Ronald S. Hamilton

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Winchester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Contact lens mould
- Patent number 5,578,332
- Issue date Nov 26, 1996
- British Technology Group Ltd.
- Ronald S. Hamilton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disposable contact lens package
- Patent number 5,573,108
- Issue date Nov 12, 1996
- British Technology Group Ltd.
- Ronald S. Hamilton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Contact lens
- Patent number 5,293,186
- Issue date Mar 8, 1994
- British Technology Group Ltd.
- William E. Seden
- G01 - MEASURING TESTING
Information Patent Grant
Method of casting a contact lens
- Patent number 5,143,660
- Issue date Sep 1, 1992
- National Research Development Corporation
- Ronald S. Hamilton
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL