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Prepolymers with yellow dye moiety
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Patent number 6,918,931
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Issue date Jul 19, 2005
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Bausch & Lomb Incorporated
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Yu-Chin Lai
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Arbor for lathing a lens
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Patent number 6,555,029
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Issue date Apr 29, 2003
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Bausch & Lomb Incorporated
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Dominic V. Ruscio
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for treating plastic mold pieces
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Patent number 5,681,510
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Issue date Oct 28, 1997
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Bausch & Lomb Incorporated
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Paul L. Valint
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for molding lenses
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Patent number 5,466,147
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Issue date Nov 14, 1995
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Bausch & Lomb Incorporated
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William J. Appleton
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for molding lenses
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Patent number 5,271,875
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Issue date Dec 21, 1993
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Bausch & Lomb Incorporated
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William J. Appleton
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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