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Total properties:
17
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Patent #:
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Issue Dt:
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08/15/1989
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Application #:
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07051700
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Filing Dt:
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05/20/1987
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Title:
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UNIFORM STRENGTH OPHTHALMIC LENS HAVING A GRADIENT REFRACTIVE INDEX CHANGING ROTATION-SYMMETRICALLY ABOUT THE OPTICAL AXIS AND METHOD OF MAKING IT
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Patent #:
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Issue Dt:
|
08/07/1990
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Application #:
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07301751
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Filing Dt:
|
01/11/1989
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Title:
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PROGRESSIVE POWER OPHTHALMIC LENS
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Patent #:
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Issue Dt:
|
10/29/1991
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Application #:
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07327801
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Filing Dt:
|
05/18/1989
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Title:
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OPHTHALMIC LENS FOR USE IN THE CORRECTION OF ASTIGMATISM
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Patent #:
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Issue Dt:
|
08/27/1991
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Application #:
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07391580
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Filing Dt:
|
07/14/1989
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Title:
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PROGRESSIVE OPHTHALMIC LENS
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Patent #:
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Issue Dt:
|
09/15/1992
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Application #:
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07490700
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Filing Dt:
|
02/22/1990
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Title:
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OPHTHALMIC LENS HAVING A CHANGING REFRACTIVE INDEX
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Patent #:
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Issue Dt:
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05/11/1993
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Application #:
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07671896
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Filing Dt:
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03/18/1991
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Title:
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PROGRESSIVE OPHTHALMIC LENS WITH POSITIVE DISTANCE POWER
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Patent #:
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Issue Dt:
|
11/30/1999
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Application #:
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08448500
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Filing Dt:
|
06/05/1995
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Title:
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OPHTHALMIC LENS HAVING A PROGRESSIVE EFFECT
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Patent #:
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Issue Dt:
|
08/11/1998
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Application #:
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08591552
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Filing Dt:
|
02/05/1996
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Title:
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EYEGLASS HINGE
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Patent #:
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Issue Dt:
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03/09/1999
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Application #:
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08663111
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Filing Dt:
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06/28/1996
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Title:
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SERIES FOR PROGRESSIVE SPECTACLE LENSES
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Patent #:
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Issue Dt:
|
09/14/1999
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Application #:
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08765734
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Filing Dt:
|
07/30/1997
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Title:
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DIARYL-2H-NAPHTHOPYRANS
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|
|
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Patent #:
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Issue Dt:
|
07/06/1999
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Application #:
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08821344
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Filing Dt:
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03/20/1997
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Title:
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OPHTHALMIC LENS HAVING AN ASTIGMATIC EFFECT
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|
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Patent #:
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Issue Dt:
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11/23/1999
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Application #:
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08875209
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Filing Dt:
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02/05/1998
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Title:
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PHOTOCHROMIC DIARYL-3H-NAHPTHOPYRANE
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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09000878
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Filing Dt:
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12/30/1997
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Title:
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PHOTOCHROMICALLY COLORED OBJECT
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Patent #:
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Issue Dt:
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01/09/2001
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Application #:
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09005754
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Filing Dt:
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01/12/1998
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Title:
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PROCESS FOR THE PRODUCTION OF A PHOTOCHROMIC OBJECT
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Patent #:
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Issue Dt:
|
04/10/2001
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Application #:
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09370246
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Filing Dt:
|
08/09/1999
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|
Title:
|
PROGRESSIVE OPHTHALMIC LENS
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|
|
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Patent #:
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|
Issue Dt:
|
02/20/2001
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Application #:
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09447233
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Filing Dt:
|
11/23/1999
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Title:
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DIARYL-2H-NAPHTHOPYRANS
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|
|
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Patent #:
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Issue Dt:
|
05/15/2001
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Application #:
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09469618
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Filing Dt:
|
12/22/1999
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Title:
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MONOFOCAL OPHTHALMIC LENS HAVING TWO ASPHERICAL SURFACES
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