Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 006022/0731 | |
| Pages: | 8 |
| | Recorded: | 02/25/1992 | | |
Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
6
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Patent #:
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Issue Dt:
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04/04/1989
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Application #:
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07048017
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Filing Dt:
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05/08/1987
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Title:
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APPARATUS FOR WRITING SIGNAL DENSITY INFORMATION ON A MAGNETIC MEDIUM
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Patent #:
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Issue Dt:
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07/24/1990
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Application #:
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07048022
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Filing Dt:
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05/08/1987
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Title:
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SPEED CONTROLLER FOR RECORDING AND PLAYBACK APPARATUS
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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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07280507
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Filing Dt:
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12/06/1988
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Title:
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FINE HEAD POSITIONING SYSTEM FOR A TAPE BACKUP DRIVE
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Patent #:
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Issue Dt:
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06/26/1990
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Application #:
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07286311
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Filing Dt:
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12/19/1988
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Title:
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INTERCHANGEABLE ADAPTER MODULE FOR ELECTRONIC DEVICES
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Patent #:
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Issue Dt:
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07/24/1990
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Application #:
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07340336
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Filing Dt:
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04/19/1989
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Title:
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CONTROLLABLE AC VOLTAGE AMPLIFIER
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Patent #:
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Issue Dt:
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08/20/1991
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Application #:
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07540523
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Filing Dt:
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06/19/1990
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Title:
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INTERCHANGEABLE ADAPTER MODULE FOR ELECTRONIC DEVICES
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Correspondence name and address
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MAYER, BROWN & PLATT
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190 SOUTH LA SALLE STREET
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CHICAGO, IL 60603-3441
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