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Silicone hydrogel contact lenses
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Patent number 9,296,159
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Issue date Mar 29, 2016
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CooperVision International Holding Company, LP
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Ying Zheng
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Silicone hydrogel contact lenses
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Patent number 9,217,813
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Issue date Dec 22, 2015
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CooperVision International Holding Company, LP
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Yuwen Liu
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Wettable silicone hydrogel contact lenses
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Patent number 9,164,298
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Issue date Oct 20, 2015
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CooperVision International Holding Company, LP
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Ye Hong
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Silicone hydrogel contact lenses
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Patent number 9,057,822
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Issue date Jun 16, 2015
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CooperVision International Holding Company, LP
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Yuwen Liu
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Silicone hydrogel contact lenses
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Patent number 8,820,928
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Issue date Sep 2, 2014
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CooperVision International Holding Company, LP
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Arthur Back
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Wettable silicone hydrogel contact lenses
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Patent number 8,658,747
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Issue date Feb 25, 2014
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CooperVision International Holding Company, LP
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Yuwen Liu
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Silicone hydrogel contact lens
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Patent number 8,614,261
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Issue date Dec 24, 2013
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CooperVision International Holding Company LP
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Junichi Iwata
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G02 - OPTICS