LEONARD G WOLFSON
Optometry in Newton, MA
License number
Massachusetts 1151
Expiration Date
May 10, 2009
Type
Dispensing Optician
Address
Address
Newton, MA 02468
Personal information
See more information about LEONARD G WOLFSON at radaris.comName
Address
Phone
15 Varick Rd, Waban, MA 02468
173 Grovers Ave, Winthrop, MA 02152
199 Wolcott Rd, Brookline, MA 02445
Newton, MA
271 Harvard St, Brookline, MA 02446
Professional information
See more information about LEONARD G WOLFSON at trustoria.com
Hydrophilic Contact Lens Case
Hydrophilic Contact Lens Case
US Patent:
4122942, Oct 31, 1978
Filed:
Jul 21, 1975
Appl. No.:
5/597591
Inventors:
Leonard G. Wolfson - Newton MA
International Classification:
A45C 1104
US Classification:
206 51
Abstract:
A hydrophilic contact lens with at least the surfaces formed of a high molecular weight synthetic polymer, is treated by exposure to a plasma of an inert gas under near-vacuum conditions. The treated lenses are stored in aqueous solution held in a plastic storage case, at least the interior surfaces of the storage case having also been treated with the inert gas plasma to also render its interior surfaces hydrophilic.
Polymer Buttons Having Holes Therein And Contact Lenses Manufactured Therefrom And Method Of Manufacture
Polymer Buttons Having Holes Therein And Contact Lenses Manufactured Therefrom And Method Of Manufacture
US Patent:
5104213, Apr 14, 1992
Filed:
Jan 10, 1990
Appl. No.:
7/462767
Inventors:
Leonard G. Wolfson - Waban MA
International Classification:
G02C 704, B23K 2600
US Classification:
351160R
Abstract:
An apertured polymer button in which that portion of the button which is machined and polished to produce a contact lens contains holes having a diameter of 40 to 60 microns and allow the passage through the finished lens of fluids and/or holes having a diameter of 5 to 25 microns and allow the passage through the finished lens of gases such as oxygen and carbon dioxide but not fluids.
Apertured Contact Lenses
Apertured Contact Lenses
US Patent:
6036314, Mar 14, 2000
Filed:
Jan 26, 1999
Appl. No.:
9/237439
Inventors:
Leonard G. Wolfson - Waban MA
International Classification:
G02C 704
US Classification:
351160R
Abstract:
An apertured polymer button in which that portion of the button which is machined and polished to produce a contact lens contains apertures having a diameter of 5 to 8 microns to allow the passage through the finished lens of fluids containing dissolved oxygen.