Method and apparatus relating to manufacture of molds for forming contact lenses

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United States of America Patent

PATENT NO 9938034
SERIAL NO

14576232

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Abstract

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Methods and apparatus for exchanging tools and/or tool assemblies used to form different types of molds for in injection-molding machines, are described. The exchange of tools and/or tool assemblies is made using a robot. Contact lens mold halves and assemblies for molding contact lenses of different powers or types can be made with a single injection-molding apparatus.

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Patent Owner(s)

Patent OwnerAddress
COOPERVISION INTERNATIONAL LIMITEDDELTA PARK CONCORDE WAY SEGENSWORTH NORTH FAREHAM PO15 5RL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Atkinson, Hayden Tadley, GB 11 104
Cook, James Bryan Beccles, GB 4 6
Cook, Terence Michael Norwich, GB 5 7
Craig, James Robert Telford, GB 1 3
Gibson, John Robert Farnham Common, GB 7 10
Nardone, Justin Daniel Simpsonville, US 1 3
Tankersley, Houston Paul Pickens, US 1 3

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