Total properties:
90
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Patent #:
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|
Issue Dt:
|
10/06/1987
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Application #:
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06642825
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Filing Dt:
|
08/21/1984
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Title:
|
PROJECTION LENS
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Patent #:
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Issue Dt:
|
11/17/1987
|
Application #:
|
06652062
|
Filing Dt:
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09/19/1984
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Title:
|
PROJECTION LENS
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|
|
Patent #:
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|
Issue Dt:
|
01/31/1989
|
Application #:
|
06776140
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Filing Dt:
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09/13/1985
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Title:
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WIDE ANGLE PROJECTION LENS
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Patent #:
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|
Issue Dt:
|
03/28/1989
|
Application #:
|
06778126
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Filing Dt:
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09/20/1985
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Title:
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PROJECTION LENS WITH COLOR CORRECTION
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Patent #:
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Issue Dt:
|
08/11/1987
|
Application #:
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06820553
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Filing Dt:
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01/17/1986
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Title:
|
PROJECTION LENS
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|
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Patent #:
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|
Issue Dt:
|
07/28/1987
|
Application #:
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06899477
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Filing Dt:
|
08/22/1986
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Title:
|
PROJECTION LENS
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Patent #:
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|
Issue Dt:
|
10/11/1988
|
Application #:
|
06899543
|
Filing Dt:
|
08/22/1986
|
Title:
|
PROJECTION LENS
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|
|
Patent #:
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|
Issue Dt:
|
07/05/1988
|
Application #:
|
06918550
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Filing Dt:
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10/14/1986
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Title:
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PROJECTION LENS WITH AN ASPHERICAL CORRECTOR LENS ELEMENT
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Patent #:
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|
Issue Dt:
|
02/13/1990
|
Application #:
|
07266234
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Filing Dt:
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10/28/1988
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Title:
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COLOR CORRECTED PROJECTION LENS
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Patent #:
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|
Issue Dt:
|
10/08/1991
|
Application #:
|
07490050
|
Filing Dt:
|
03/07/1990
|
Title:
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COLOR TV PROJECTION LENS SYSTEM
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Patent #:
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Issue Dt:
|
04/06/1993
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Application #:
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07766763
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Filing Dt:
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09/27/1991
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Title:
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LENS SYSTEMS
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Patent #:
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Issue Dt:
|
06/08/1993
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Application #:
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07801058
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Filing Dt:
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12/03/1991
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Title:
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RETROFOCUS WIDE ANGLE LENS
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Patent #:
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Issue Dt:
|
03/22/1994
|
Application #:
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07844160
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Filing Dt:
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03/02/1992
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Title:
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HIGH SPEED WIDE ANGLE PROJECTION TV LENS SYSTEM
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Patent #:
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Issue Dt:
|
05/17/1994
|
Application #:
|
07938381
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Filing Dt:
|
08/31/1992
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Title:
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ZOOM PROJECTION LENS SYSTEMS
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Patent #:
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Issue Dt:
|
08/06/1996
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Application #:
|
07961510
|
Filing Dt:
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10/15/1992
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Title:
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COLOR CORRECTED PROJECTION LENS
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Patent #:
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Issue Dt:
|
01/04/1994
|
Application #:
|
07984305
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Filing Dt:
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11/23/1992
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Title:
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NOVEL FOCUS ADJUSTMENT ASSEMBLIES FOR PROJECTION TELEVISION
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Patent #:
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Issue Dt:
|
05/03/1994
|
Application #:
|
08040109
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Filing Dt:
|
03/30/1993
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Title:
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HYBRID, COLOR-CORRECTED, PROJECTION TV LENS SYSTEM
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Patent #:
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Issue Dt:
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09/03/1996
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Application #:
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08044720
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Filing Dt:
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04/12/1993
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Title:
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OPTICAL SYSTEM FOR PROJECTION DISPLAY
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Patent #:
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Issue Dt:
|
07/12/1994
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Application #:
|
08077418
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Filing Dt:
|
06/15/1993
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Title:
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PROJECTION LENS SYSTEMS HAVING REDUCED SPHEROCHROMATISM
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Patent #:
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Issue Dt:
|
10/03/1995
|
Application #:
|
08081629
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Filing Dt:
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06/23/1993
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Title:
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HIGH PERFORMANCE, THERMALLY-STABILIZED PROJECTION TELEVISION LENS SYSTEMS
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Patent #:
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Issue Dt:
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09/24/1996
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Application #:
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08192117
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Filing Dt:
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02/04/1994
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Title:
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FIELD CURVATURE CORRECTOR
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Patent #:
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Issue Dt:
|
10/14/1997
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Application #:
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08192328
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Filing Dt:
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02/04/1994
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Title:
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METHOD FOR CORRECTING FIELD CURVATURE
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Patent #:
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Issue Dt:
|
04/29/1997
|
Application #:
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08267125
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Filing Dt:
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06/28/1994
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Title:
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APPARATUS FOR UNIFORMLY ILLUMINATING A LIGHT VALVE
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Patent #:
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Issue Dt:
|
10/20/1998
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Application #:
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08295596
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Filing Dt:
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08/25/1994
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Title:
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HIGH EFFICIENCY ILLUMINATION SYSTEM
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Patent #:
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Issue Dt:
|
04/29/1997
|
Application #:
|
08350652
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Filing Dt:
|
12/07/1994
|
Title:
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TELECENTRIC LENS SYSTEMS FOR FORMING AN IMAGE OF AN OBJECT COMPOSED OF PIXELS
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|
Patent #:
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Issue Dt:
|
12/25/2001
|
Application #:
|
08441267
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Filing Dt:
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05/15/1995
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Title:
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APPARATUS FOR UNIFORMLY ILLUMINATING A LIGHT VALVE
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Patent #:
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Issue Dt:
|
02/18/1997
|
Application #:
|
08465205
|
Filing Dt:
|
06/05/1995
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Title:
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OPTICAL SYSTEM FOR PROJECTION DISPLAY
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Patent #:
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Issue Dt:
|
05/13/1997
|
Application #:
|
08541325
|
Filing Dt:
|
10/10/1995
|
Title:
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PROJECTOR ILLUMINATION SYSTEM
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Patent #:
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Issue Dt:
|
04/22/1997
|
Application #:
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08559594
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Filing Dt:
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11/01/1995
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Title:
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INVERTIBLE AND ORTHOSCOPIC LIQUID CRYSTAL DISPLAY PROJECTOR
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Patent #:
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Issue Dt:
|
10/28/1997
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Application #:
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08625877
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Filing Dt:
|
04/01/1996
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Title:
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LCD PROJECTOR CAPABLE OF PREVENTING THERMAL SHIMMERING BY USING A THERMAL DIFFUSION FILM
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Patent #:
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Issue Dt:
|
09/15/1998
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Application #:
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08715028
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Filing Dt:
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09/17/1996
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Title:
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PROJECTION TELEVISION LENS SYSTEM
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|
Patent #:
|
|
Issue Dt:
|
11/24/1998
|
Application #:
|
08757341
|
Filing Dt:
|
11/27/1996
|
Title:
|
LCD PROJECTION LENS
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|
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Patent #:
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|
Issue Dt:
|
02/09/1999
|
Application #:
|
08758284
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Filing Dt:
|
11/08/1996
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Title:
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CENTRIFUGAL ILLUMINATION SYSTEM
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Patent #:
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Issue Dt:
|
10/05/1999
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Application #:
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08788207
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Filing Dt:
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01/24/1997
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Title:
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ATHERMAL LCD PROJECTION LENS
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Patent #:
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Issue Dt:
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04/14/1998
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Application #:
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08839686
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Filing Dt:
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04/14/1997
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Title:
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PROJECTOR COOLING SYSTEM
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Patent #:
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Issue Dt:
|
11/17/1998
|
Application #:
|
08843580
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Filing Dt:
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04/16/1997
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Title:
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INVERTIBLE AND ORTHOSCOPIC LIQUID CRYSTAL DISPLAY PROJECTOR
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08857358
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Filing Dt:
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05/16/1997
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Title:
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PROJECTION LENSES HAVING LARGE BACK FOCAL LENGTH TO FOCAL LENGTH RATIOS
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Patent #:
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Issue Dt:
|
10/19/1999
|
Application #:
|
08896298
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Filing Dt:
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05/16/1997
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Title:
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LONG FOCAL LENGTH PROJECTION LENSES
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Patent #:
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Issue Dt:
|
02/08/2000
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Application #:
|
08908115
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Filing Dt:
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08/11/1997
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Title:
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PROJECTION LENSES FOR USE WITH LARGE PIXELIZED PANELS
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Patent #:
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Issue Dt:
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05/04/1999
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Application #:
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08908118
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Filing Dt:
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08/11/1997
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Title:
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MINI-ZOOM PROJECTION LENSES FOR USE WITH PIXELIZED PANELS
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Patent #:
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Issue Dt:
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10/26/1999
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Application #:
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08920359
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Filing Dt:
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08/29/1997
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Title:
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HIGH EFFICIENCY POLARIZING CONVERTER
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Patent #:
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Issue Dt:
|
08/10/1999
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Application #:
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08928445
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Filing Dt:
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09/12/1997
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Title:
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FOCUSABLE FRONT PROJECTION LENS SYSTEMS FOR USE WITH LARGE SCREEN FORMATS
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Patent #:
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Issue Dt:
|
02/15/2000
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Application #:
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09005916
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Filing Dt:
|
01/12/1998
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Title:
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COLOR CORRECTED PROJECTION LENSES FOR USE WITH CURVED FACEPLATE CATHODE RAY TUBES
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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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09015026
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Filing Dt:
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01/28/1998
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Title:
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LONG FOCAL LENGTH PROJECTION LENSES FOR USE WITH LARGE PIXELIZED PANELS
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Patent #:
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Issue Dt:
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05/04/1999
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Application #:
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09022700
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Filing Dt:
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02/12/1998
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Title:
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ZOOM PROJECTION LENSES FOR USE WITH PIXELIZED PANELS
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Patent #:
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Issue Dt:
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08/29/2000
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Application #:
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09028158
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02/23/1998
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Title:
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LCD PROJECTOR ILLUMINATION SYSTEM HAVING BLUE AND RED DICHROIC MIRRORS POSITIONED SUCH THAT BLUE MIRROR RECEIVES LIGHT BEFORE RED MIRROR
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Patent #:
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Issue Dt:
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09/05/2000
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09142336
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09/04/1998
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Title:
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COUPLER SYSTEMS FOR PROJECTION TELEVISIONS
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Patent #:
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Issue Dt:
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08/14/2001
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Application #:
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09152760
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Filing Dt:
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09/14/1998
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Title:
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COMPACT MULTI-PATH LCD PROJECTOR
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Patent #:
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Issue Dt:
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07/25/2000
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09171838
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10/27/1998
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Title:
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LCD PROJECTION LENS
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Patent #:
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10/02/2001
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Application #:
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09171870
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Filing Dt:
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10/27/1998
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Title:
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PARTIAL COLOR-CORRECTED PROJECTION LENS SYSTEM
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Issue Dt:
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10/19/1999
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09246346
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02/08/1999
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Title:
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PROJECTION LENSES HAVING LARGE BACK FOCAL LENGTH TO FOCAL LENGTH RATIOS
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Patent #:
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Issue Dt:
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07/03/2001
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Application #:
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09302911
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04/30/1999
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Title:
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MULTI-PIXEL MICROLENS ILLUMINATION IN ELECTRONIC DISPLAY PROJECTOR
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Patent #:
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Issue Dt:
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02/27/2001
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Application #:
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09304693
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05/04/1999
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Title:
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PROJECTION LENSES HAVING REDUCED LATERAL COLOR FOR USE WITH PIXELIZED PANELS
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Patent #:
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Issue Dt:
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12/12/2006
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Application #:
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09305780
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Filing Dt:
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04/28/1999
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Title:
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TELECENTRIC LENS SYSTEMS FOR FORMING AN IMAGE OF AN OBJECT COMPOSED OF PIXELS
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09305938
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Filing Dt:
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05/06/1999
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Title:
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LOCKING DEVICE FOR PROJECTION TELEVISION LENS ASSEMBLY
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Patent #:
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Issue Dt:
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09/04/2001
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Application #:
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09306471
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Filing Dt:
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05/06/1999
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Title:
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APPARATUS AND METHOD FOR A FOCUS POSITION LOCK DEVICE FOR A PROJECTION TELEVISION LENS ASSEMBLY
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Patent #:
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Issue Dt:
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08/01/2000
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09308798
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05/25/1999
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Title:
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LENSES FOR ELECTRONIC IMAGING SYSTEMS
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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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09336315
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06/18/1999
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Title:
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PROJECTION TELEVISION LENS ASSEMBLY
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Patent #:
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Issue Dt:
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07/31/2001
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Application #:
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09341022
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09/03/1999
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Title:
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COUPLER FLUIDS FOR PROJECTION TELEVISIONS
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Patent #:
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Issue Dt:
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06/25/2002
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09343133
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06/29/1999
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Title:
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LENSES FOR ELECTRONIC IMAGING SYSTEMS HAVING LONG WAVELENGTH FILTERING PROPERTIES
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01/02/2001
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09383778
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08/26/1999
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Title:
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FOCUS CORRECTOR FOR ZOOM PROJECTION LENSES USED WITH PIXELIZED PANELS
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10/09/2001
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09435586
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11/08/1999
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Title:
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HIGH SPEED RETROFOCUS PROJECTION TELEVISION LENS SYSTEMS
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01/21/2003
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09462542
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01/10/2000
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Title:
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HIGH PERFORMANCE PROJECTION TELEVISION LENS SYSTEMS
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07/09/2002
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09485278
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02/04/2000
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Title:
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ZOOM PROJECTION LENS HAVING A LENS CORRECTION UNIT
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10/09/2001
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09494228
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01/31/2000
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Title:
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Long focal length projection lenses
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12/03/2002
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09546241
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04/10/2000
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Title:
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OPTICAL SYSTEMS FOR REFLECTIVE LCD'S
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11/27/2001
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09554135
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05/10/2000
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Title:
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WIDE FIELD OF VIEW PROJECTION LENSES FOR COMPACT PROJECTION LENS SYSTEMS EMPLOYING PIXELIZED PANELS
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06/25/2002
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09607506
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06/28/2000
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Title:
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Integrating polarization conversion system
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03/11/2003
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09620831
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07/21/2000
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Title:
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ELECTRONIC PROJECTOR WITH EQUAL-LENGTH COLOR COMPONENT PATHS
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09/26/2006
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09681184
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02/14/2001
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01/24/2002
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Title:
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DOT-SEQUENTIAL COLOR DISPLAY SYSTEM
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05/16/2006
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09681185
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02/14/2001
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01/10/2002
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Title:
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DIFFRACTIVE COLOR FILTER
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09/03/2002
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09720538
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12/22/2000
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Title:
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PROJECTION TELEVISION LENS SYSTEMS HAVING IMPROVED MODULATION TRANSFER FUNCTIONS
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05/13/2003
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09764820
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01/17/2001
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Pub Dt:
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10/03/2002
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Title:
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COMPACT, TELECENTRIC PROJECTION LENSES FOR USE WITH PIXELIZED PANELS
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11/05/2002
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09797018
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02/28/2001
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Title:
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PROJECTION LENSES FOR USE WITH REFLECTIVE PIXELIZED PANELS
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09/14/2004
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09811732
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03/19/2001
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04/17/2003
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Title:
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LENS SYSTEMS FOR PROJECTION TELEVISIONS
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03/04/2003
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09831597
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05/11/2001
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Title:
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COLOR CORRECTED PROJECTION LENSES EMPLOYING DIFRACTIVE OPTICAL SURFACES
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08/27/2002
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09855963
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05/15/2001
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Title:
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LENS SYSTEM HAVING COMPLIANT OPTIC MOUNTING STRUCTURE
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07/29/2003
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09855974
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05/15/2001
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11/21/2002
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Title:
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LENS SYSTEM HAVING RESILIENT MEMBERS TO AXIALLY POSITION OPTICS
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08/05/2003
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09894477
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06/28/2001
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|
01/02/2003
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Title:
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AUTOMATED POLISHING APPARATUS AND METHOD OF POLISHING
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Patent #:
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Issue Dt:
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08/05/2003
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Application #:
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09996756
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Filing Dt:
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11/29/2001
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Publication #:
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Pub Dt:
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08/01/2002
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Title:
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LENS ASSEMBLY HAVING AUTOMATIC THERMAL FOCUS ADJUSTMENT
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Patent #:
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Issue Dt:
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11/04/2003
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Application #:
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10122558
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Filing Dt:
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04/15/2002
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Publication #:
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Pub Dt:
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10/24/2002
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Title:
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METHODS AND APPARATUS FOR POSITIONING OPTICAL PRISMS
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Patent #:
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Issue Dt:
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07/20/2004
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Application #:
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10147274
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Filing Dt:
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05/16/2002
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Publication #:
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Pub Dt:
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03/27/2003
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Title:
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POLARIZATION ARRANGEMENT
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Patent #:
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Issue Dt:
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12/06/2005
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Application #:
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10169282
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Filing Dt:
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06/27/2002
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Publication #:
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Pub Dt:
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01/09/2003
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Title:
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OPTICAL SYSTEMS FOR REFLECTIVE LCDS
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Patent #:
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Issue Dt:
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03/23/2004
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Application #:
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10177022
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Filing Dt:
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06/20/2002
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Publication #:
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Pub Dt:
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01/02/2003
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Title:
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SCROLLING COLOR SEQUENTIAL ILLUMINATION SYSTEM
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Patent #:
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Issue Dt:
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10/28/2003
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Application #:
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10231533
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Filing Dt:
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08/30/2002
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Publication #:
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Pub Dt:
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03/06/2003
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Title:
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APPARATUS AND METHODS FOR MOUNTING AN OPTICAL ELEMENT IN AN OPTICAL SYSTEM
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10268410
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Filing Dt:
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10/10/2002
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Publication #:
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Pub Dt:
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05/01/2003
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Title:
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Illumination polarization conversion system
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Patent #:
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Issue Dt:
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04/27/2004
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Application #:
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10302183
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Filing Dt:
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11/22/2002
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Publication #:
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Pub Dt:
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05/29/2003
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Title:
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TIR PRISM FOR DMD PROJECTOR
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Patent #:
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Issue Dt:
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03/21/2006
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Application #:
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10302405
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Filing Dt:
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11/21/2002
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Publication #:
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Pub Dt:
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06/26/2003
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Title:
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COLOR PRE-FILTER FOR SINGLE-PANEL PROJECTION DISPLAY SYSTEM
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Patent #:
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Issue Dt:
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04/12/2005
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Application #:
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10337747
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Filing Dt:
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01/07/2003
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Publication #:
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Pub Dt:
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07/31/2003
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Title:
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COLOR COMPONENT APERTURE STOPS IN PROJECTION DISPLAY SYSTEM
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Patent #:
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Issue Dt:
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02/08/2005
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Application #:
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10337959
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Filing Dt:
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01/07/2003
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Publication #:
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Pub Dt:
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07/08/2004
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Title:
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FOLDED, TELECENTRIC PROJECTION LENSES FOR USE WITH PIXELIZED PANELS
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