-
-
-
-
-
-
-
-
Lens and combination lens
-
Patent number 7,403,464
-
Issue date Jul 22, 2008
-
Sony Corporation
-
Masahiro Yamada
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
-
Ophthalmic lens manufacture
-
Patent number 5,512,344
-
Issue date Apr 30, 1996
-
Sola International Holdings Ltd.
-
George H. Neal
-
G02 - OPTICS
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-
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Multifocal lens method
-
Patent number 4,992,086
-
Issue date Feb 12, 1991
-
Corning Incorporated
-
Milford L. Buckley
-
C03 - GLASS MINERAL OR SLAG WOOL
-
-
-
-
-
-
-
3899315
-
Patent number 3,899,315
-
Issue date Aug 12, 1975
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3899314
-
Patent number 3,899,314
-
Issue date Aug 12, 1975
-
C03 - GLASS MINERAL OR SLAG WOOL
-
3874777
-
Patent number 3,874,777
-
Issue date Apr 1, 1975
-
G02 - OPTICS
-
3801336
-
Patent number 3,801,336
-
Issue date Apr 2, 1974
-
G02 - OPTICS
-
3710849
-
Patent number 3,710,849
-
Issue date Jan 16, 1973
-
B24 - GRINDING POLISHING
-
3649236
-
Patent number 3,649,236
-
Issue date Mar 14, 1972
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
3624976
-
Patent number 3,624,976
-
Issue date Dec 7, 1971
-
B24 - GRINDING POLISHING
-
3563057
-
Patent number 3,563,057
-
Issue date Feb 16, 1971
-
C03 - GLASS MINERAL OR SLAG WOOL
-
3542535
-
Patent number 3,542,535
-
Issue date Nov 24, 1970
-
G02 - OPTICS
-
3522677
-
Patent number 3,522,677
-
Issue date Aug 4, 1970
-
B24 - GRINDING POLISHING