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Method for producing contact lenses
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Patent number 11,840,033
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Issue date Dec 12, 2023
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Alcon Inc.
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Lindsay Olson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Optical lens
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Patent number 11,372,265
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Issue date Jun 28, 2022
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Essilor International
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Matthieu Guillot
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Deblocking contact lenses
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Patent number 6,939,487
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Issue date Sep 6, 2005
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Novartis AG
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Ellen Marie Ajello
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method and apparatus for casting lenses
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Patent number 6,623,669
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Issue date Sep 23, 2003
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Rodenstock North America, Inc.
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Dale E. Slack
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Gasket for lens making
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Patent number 6,068,464
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Issue date May 30, 2000
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Technology Resource International Corporation
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Kai C. Su
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for making lenses
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Patent number 5,662,951
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Issue date Sep 2, 1997
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Martin Greshes
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for making lenses
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Patent number 5,368,790
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Issue date Nov 29, 1994
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Martin Greshes
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL