Patent Assignment Details
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| Reel/Frame: | 009168/0642 | |
| Pages: | 4 |
| | Recorded: | 05/04/1998 | | |
| Conveyance: | RELEASE OF SECURITY INTEREST |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/21/1989
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Application #:
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06659203
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Filing Dt:
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10/09/1984
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Title:
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SCREEN MANAGER MULTIPLE VIEWPORT FOR A MULTI- TASKING DATA PROCESSING SYSTEM
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Assignee
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| 600 TECHNOLOGY PARK DRIVE |
| BILLERICA, MASSACHUSETTS 01821 |
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Correspondence name and address
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BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN
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MICHAEL ANTHONY DESANCTIS
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12400 WILSHIRE BLVD., 7TH FLOOR
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LOS ANGELES, CA 90025
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