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Lens casting with deformable molds
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Issue date Mar 28, 2023
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Meta Platforms Technologies, LLC
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Katherine Marie Smyth
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Plastic lens manufacturing method
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Issue date Apr 11, 2017
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Hoya Corporation
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Norkaew Suphavit
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Moulding lenses
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Patent number 8,398,902
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Issue date Mar 19, 2013
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Joshua David Silver
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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