Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005652/0951 | |
| Pages: | 4 |
| | Recorded: | 04/03/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
9
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Patent #:
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Issue Dt:
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05/01/1984
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Application #:
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06336245
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Filing Dt:
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12/31/1981
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Title:
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FOCUS INITIALIZATION SYSTEM FOR OPTICAL RECORDING
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Patent #:
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Issue Dt:
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04/03/1984
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Application #:
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06342459
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Filing Dt:
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01/25/1982
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Title:
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PARTIAL BEAM FOCUS SENSING IN AN OPTICAL RECORDING SYSTEM
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Patent #:
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Issue Dt:
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07/24/1984
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Application #:
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06359641
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Filing Dt:
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03/19/1982
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Title:
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MOVING DIFFRATION GRATING FOR AN INFORMATION TRACK CENTERING SYSTEM FOR OPTICAL RECORDING
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Patent #:
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Issue Dt:
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04/30/1985
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Application #:
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06433933
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Filing Dt:
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10/12/1982
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Title:
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ON-AXIS ACHROMATIC QUARTERWAVE RETARDER PRISM
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Patent #:
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Issue Dt:
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05/06/1986
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Application #:
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06448130
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Filing Dt:
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12/09/1982
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Title:
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TWO AXIS LINEAR MOTOR FOR OPTICAL FOCUSING AND TRACKING SYSTEM IN OPTICAL RECORDING
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Patent #:
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Issue Dt:
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12/02/1986
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Application #:
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06564656
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Filing Dt:
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12/23/1983
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Title:
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HEAD POSITIONING SERVO SYSTEM FOR OPTICAL RECORDING WITH COARSE AND FINE CONTROL
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Patent #:
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Issue Dt:
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06/11/1985
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Application #:
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06566470
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Filing Dt:
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12/28/1983
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Title:
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EQUIPMENT MODULE
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Patent #:
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Issue Dt:
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06/02/1987
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Application #:
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06567610
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Filing Dt:
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01/03/1984
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Title:
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SWITCHING LASER BEAM APPARATUS WITH RECOMBINED BEAM FOR RECORDING
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Patent #:
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Issue Dt:
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05/30/1989
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Application #:
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06878866
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Filing Dt:
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06/26/1986
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Title:
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MODULATION SYSTEM FOR OPTICAL RECORDING
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Correspondence name and address
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DAVID R. TREACY
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NORTH AMERICAN PHILLIPS CORPORATION
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580 WHITE PLAINS RD.,
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TARRYTOWN, NY 10591
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