William E. Meyers

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San Ramon, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Colored contact lenses and method of making same
- Patent number 6,743,438
- Issue date Jun 1, 2004
- PBH, Inc.
- Ashok R. Thakrar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Colored contact lenses and method of making same
- Patent number 6,337,040
- Issue date Jan 8, 2002
- PBH, Inc.
- Ashok R. Thakrar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Incorporation of adsorbents during extraction and/or hydration of h...
- Patent number 5,713,460
- Issue date Feb 3, 1998
- Pilkington Barnes Hind, Inc.
- John M. Evans
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Incorporation of absorbents during extraction and/or hydration of h...
- Patent number 5,494,155
- Issue date Feb 27, 1996
- Pilkington Barnes Hind, Inc.
- John M. Evans
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rigid gas permeable lenses
- Patent number 5,349,394
- Issue date Sep 20, 1994
- Pilkington Diffractive Lenses Limited
- Michael H. Freeman
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Colored contact lenses and method of making same
- Publication number 20020027638
- Publication date Mar 7, 2002
- Ashok R. Thakrar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL