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Method and apparatus for forming a lens
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Patent number 11,285,681
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Issue date Mar 29, 2022
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Bausch & Lomb Incorporated
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Kevin J. Fahy
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Cast molding toric contact lenses
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Patent number 10,133,089
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Issue date Nov 20, 2018
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Bausch & Lomb Incorporated
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Michael Henry Dobner
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Contact lens mold
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Patent number 6,997,428
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Issue date Feb 14, 2006
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Novartis AG
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Rafael Victor Andino
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Contact lens casting mould
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Patent number 5,252,056
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Issue date Oct 12, 1993
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Ciba-Geigy Corporation
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Wilhelm Horner
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL