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Xu Chen
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Saint Petersburg, FL, US
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last 30 patents
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Patent Grant
Method for adding a thermoset overmold layer to a lens within a mold
Patent number
7,820,082
Issue date
Oct 26, 2010
Essilor International (Compagne Generale d'Optique)
Ronald Berzon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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Patent Application
Method for adding a thermoset overmold layer to a lens within a mold
Publication number
20080317950
Publication date
Dec 25, 2008
Ronald Berzon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL