DR. DAVID Q WILLIAMS, PHARMD
Pharmacy at Us Highway 395, Gardnerville, NV

License number
Nevada 14355
Category
Pharmacy
Type
Pharmacist
Address
Address
1329 Us Highway 395 N, Gardnerville, NV 89410
Phone
(775) 782-7042

Professional information

David Williams Photo 1

Spray Head For Two Container Propellant-Based Liquid Sprayer

US Patent:
D493865, Aug 3, 2004
Filed:
Aug 15, 2003
Appl. No.:
29/188231
Inventors:
David A. Williams - Gardnerville NV
Assignee:
Aervoe Industries, Inc. - Gardnerville NV
International Classification:
2301
US Classification:
D23213, D23225


David Williams Photo 2

Double Ended Aerosol Dispenser For Liquid Products

US Patent:
6196421, Mar 6, 2001
Filed:
Jul 14, 1998
Appl. No.:
9/115079
Inventors:
David A. Williams - Gardnerville NV
Assignee:
Aervoe-Pacific Company, Inc. - Gardnerville NV
International Classification:
B67D 552
US Classification:
222129
Abstract:
An aerosol can having two terminal portions each with its own valve and product delivery head of various configurations is disclosed. The can may feature either one or two products for delivery, and can employ one or two volumes of propellant. The material to be delivered can be stored directly in the can or in one or two pouches, or in a combination mode of within the can directly and in one pouch, as may be desired. The same material can also be distributed in two different manners, such as fine mist or strong stream, the mode of delivery being spray head dependent.