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CooperVision Optics, Ltd.
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South Hampton, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Moulding contact lenses
Patent number
5,036,971
Issue date
Aug 6, 1991
CooperVision Optics, Ltd.
William E. Seden
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Contact lens mold
Patent number
4,955,580
Issue date
Sep 11, 1990
CooperVision Optics Limited
William E. Seden
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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