STEVEN WILLIAMS, MD
Medical Practice at West Ln, Stockton, CA

License number
California A-92181
Category
Medical Practice
Type
Plastic Surgery
Address
Address
7373 West Ln WEST, Stockton, CA 95210
Phone
(209) 476-3878

Professional information

Steven Williams Photo 1

Barrier Coating Corrosion Control Methods And Systems For Interior Piping Systems

US Patent:
7517409, Apr 14, 2009
Filed:
Oct 7, 2005
Appl. No.:
11/246825
Inventors:
Larry L. Gillanders - Chilliwack, CA
Steven A. Williams - Stockton CA, US
Gregory L. Ryan - Fullerton CA, US
John F. Trout - Geneva IL, US
Assignee:
Pipe Restoration Technologies, LLC - Las Vegas NV
International Classification:
B05C 7/02, B05C 7/04
US Classification:
118317, 118DIG 10, 118DIG 13, 451 51, 451 76, 451 87
Abstract:
Methods and systems for providing cleaning and providing barrier coatings to interior wall surfaces of small diameter metal and composite piping systems in buildings. An entire piping system can be cleaned in one single pass by dry particulates forced by air throughout the building piping system by an external generator, and the entire piping system can be coated in one single pass by a machine also connected exterior to the piping system. Small diameter pipes can be protected by the effects of water corrosion, erosion and electrolysis, extending the life of small diameter piping systems such as copper, steel, lead, brass, cast iron piping and piping systems made of composite materials. The invention meets the National Sanitation Foundation standard for products and services that come into contact with potable water, and the American Water Works Association. Coatings can be applied to pipes having diameters of approximately ⅜″ up to approximately 6″ so that entire piping systems such as potable water lines, natural gas lines, HVAC piping systems, drain lines, and fire sprinkler systems in buildings such as single-family homes to smaller walk-up style apartments to multi-floor concrete high-rise hotel/resort facilities and office towers, as well as high-rise apartment and condominium buildings and schools, can be cleaned and coated to pipes within existing walls. The barrier coating forms an approximately 4 mils or greater covering to the inside of pipes.


Steven Williams Photo 2

Barrier Coating Corrosion Control Methods And Systems For Interior Piping Systems

US Patent:
2012006, Mar 22, 2012
Filed:
Aug 16, 2011
Appl. No.:
13/210659
Inventors:
LARRY L. GILLANDERS - Chilliwack, CA
STEVEN A. WILLIAMS - Stockton CA, US
GREGORY L. RYAN - Fullerton CA, US
JOHN F. TROUT - Geneva IL, US
International Classification:
B05C 9/08, F16L 55/18, B05C 11/00
US Classification:
118 50, 138 97
Abstract:
Methods and process steps for mapping, cleaning and providing barrier coatings to interior walls of piping systems. An entire piping system can be cleaned in one single pass by dry particulates forced by air and the piping system coated in one single pass. Pipes can be protected from water corrosion, erosion and electrolysis. Pipes having diameters of approximately ⅜″ up to approximately 6″ are treatable. Piping systems such as potable water lines, natural gas lines, HVAC, drains, and fire sprinkler systems in homes, apartments, high-rise hotel/resorts, office towers, high-rise apartment and condominiums and schools, can be treated. The coating forms an approximately 4 mils or greater covering inside the pipes. Buildings can return to service within approximately 24 to approximately 96 hours.


Steven Williams Photo 3

Barrier Coating Corrosion Control Methods And Systems For Interior Piping Systems

US Patent:
7160574, Jan 9, 2007
Filed:
Aug 27, 2003
Appl. No.:
10/649288
Inventors:
Larry L. Gillanders - Chilliwack, CA
Steven A. Williams - Stockton CA, US
Gregory L. Ryan - Fullerton CA, US
John F. Trout - Geneva IL, US
Assignee:
Pipe Restoration Technologies, LLC - Las Vegas NV
International Classification:
B05D 7/22
US Classification:
427238, 427239
Abstract:
Methods and systems for cleaning and providing barrier coatings to interior walls of piping systems. An entire piping system can be cleaned in one single pass by dry particulates forced by air and the piping system coated in one single pass. Pipes can be protected from water corrosion, erosion and electrolysis. Pipes having diameters of approximately ⅜″ up to approximately 6″ are treatable. Piping systems such as potable water lines, natural gas lines, HVAC, drains, and fire sprinkler systems in homes, apartments, high-rise hotel/resorts, office towers, high-rise apartment and condominiums and schools, can be treated. The coating forms an approximately 4 mils or greater covering inside the pipes. Buildings can return to service within approximately 24 to approximately 96 hours.


Steven Williams Photo 4

Barrier Coating Corrosion Control Methods And Systems For Interior Piping Systems

US Patent:
8206783, Jun 26, 2012
Filed:
Feb 18, 2009
Appl. No.:
12/378670
Inventors:
Larry L. Gillanders - Chilliwack, CA
Steven A. Williams - Stockton CA, US
Gregory L. Ryan - Fullerton CA, US
John F. Trout - Geneva IL, US
Assignee:
Pipe Restoration Technologies, LLC - Las Vegas NV
International Classification:
B05D 7/22
US Classification:
427230, 427235, 427238, 427239
Abstract:
Methods and process steps for cleaning and providing barrier coatings to interior walls of piping systems. An entire piping system can be cleaned in one single pass by dry particulates forced by air and the piping system coated in one single pass. Pipes can be protected from water corrosion, erosion and electrolysis. Pipes having diameters of approximately ⅜″ up to approximately 6″ are treatable. Piping systems such as potable water lines, natural gas lines, HVAC, drains, and fire sprinkler systems in homes. apartments, high-rise hotel/resorts. office towers, high-rise apartment and condominiums and schools, can be treated. The coating forms an approximately 4 mils or greater covering inside the pipes. Buildings can return to service within approximately 24 to approximately 96 hours.


Steven Williams Photo 5

Barrier Coating Corrosion Control Methods And Systems For Interior Piping Systems

US Patent:
8354140, Jan 15, 2013
Filed:
Nov 16, 2010
Appl. No.:
12/947012
Inventors:
Larry L. Gillanders - Chilliwack, CA
Steven A. Williams - Stockton CA, US
Gregory L. Ryan - Fullerton CA, US
John F. Trout - Geneva IL, US
Assignee:
Pipe Restoration Technologies, LLC - Las Vegas NV
International Classification:
B05D 7/22
US Classification:
427238, 427290
Abstract:
Methods and process steps for mapping, cleaning and providing barrier coatings to interior walls of piping systems. An entire piping system can be cleaned in one single pass by dry particulates forced by air and the piping system coated in one single pass. Pipes can be protected from water corrosion, erosion and electrolysis. Pipes having diameters of approximately ⅜″ up to approximately 6″ are treatable. Piping systems such as potable water lines, natural gas lines, HVAC , drains , and fire sprinkler systems in homes, apartments, high-rise hotel/resorts, office towers, high-rise apartment and condominiums and schools, can be treated. The coating forms an approximately 4 mils or greater covering inside the pipes. Buildings can return to service within approximately 24 to approximately 96 hours.


Steven Williams Photo 6

Coatings, Materials And Processes For Lead And Copper Water Service Lines

US Patent:
2013034, Dec 26, 2013
Filed:
Aug 27, 2013
Appl. No.:
14/011260
Inventors:
Steven A. Williams - Stockton CA, US
Assignee:
Pipe Restoration Technologies, LLC - Las Vegas NV
International Classification:
F16L 57/00
US Classification:
427239
Abstract:
Methods, processes, compositions and systems for preventing leaching effects from drinking water service pipes (such as lead, steel and copper) having an inner diameter of at least approximately 12 mm. 2-part thermoset resin coating is applied to the inner surfaces of the pipes where the curing agent can be a phenol free and plasticizer free adduct type. The coating can reduce heavy metals, such as lead, from leaching from installed pipes to less than approximately 10 μg/L (10 ppb). When cured, specific leachates, Bisphenol A and Epichlorohydrin from the coatings will be (less than)