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Missing lens detection system and method
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Patent number 6,548,818
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Issue date Apr 15, 2003
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Johnson & Johnson Vision Care, Inc.
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Denwood F. Ross
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Missing lens detection system and method
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Patent number 6,246,062
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Issue date Jun 12, 2001
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Johnson & Johnson Vision Care, Inc.
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Denwood F. Ross
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Scanning laser demolding of ophthalmic lenses
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Patent number 5,815,238
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Issue date Sep 29, 1998
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Johnson & Johnson Vision Products, Inc.
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Stephen R. Beaton
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Laser assisted demolding of ophthalmic lenses
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Patent number 5,417,557
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Issue date May 23, 1995
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Johnson & Johnson Vision Products, Inc.
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Denwood F. Ross
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Laser assisted demolding of ophthalmic lenses
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Patent number 5,294,379
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Issue date Mar 15, 1994
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Johnson & Johnson Vision Products, Inc.
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Denwood F. Ross
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL