Charles H. Sherwood

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Upland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for inserting a flexible membrane into an eye
- Patent number 5,944,725
- Issue date Aug 31, 1999
- Bausch & Lomb Surgical, Inc.
- Chris Cicenas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of making an intraocular lens with fracture resistant haptics
- Patent number 5,895,610
- Issue date Apr 20, 1999
- Iolab Corporation
- Shiao H. Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Intraocular lens with fracture resistant haptics
- Patent number 5,674,284
- Issue date Oct 7, 1997
- Iolab Corporation
- Shiao H. Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making an intraocular lens with resilient haptics
- Patent number 5,582,778
- Issue date Dec 10, 1996
- Iolab Corporation
- Charles H. Sherwood
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Intraocular lens with resilient haptics
- Patent number 5,282,853
- Issue date Feb 1, 1994
- Iolab Corporation
- Charles H. Sherwood
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible air permeable non-woven fabric filters
- Patent number 4,540,625
- Issue date Sep 10, 1985
- Hughes Aircraft Company
- Charles H. Sherwood
- B60 - VEHICLES IN GENERAL