Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 019171/0741 | |
| Pages: | 54 |
| | Recorded: | 04/11/2007 | | |
Attorney Dkt #: | 35997-169175 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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06/05/1990
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Application #:
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07245714
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Filing Dt:
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09/16/1988
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Title:
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METHOD AND APPARATUS FOR PROTECTING COMPUTER SOFTWARE UTILIZING CODED FILTER NETWORK IN CONJUNCTION WITH AN ACTIVE CODED HARDWARE DEVICE
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Patent #:
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Issue Dt:
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06/22/1993
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Application #:
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07778497
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Filing Dt:
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10/17/1991
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Title:
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METHOD OF PROTECTING COMPUTER SOFTWARE FROM UNAUTHORIZED EXECUTION USING MULTIPLE KEYS
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Patent #:
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Issue Dt:
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06/10/1997
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Application #:
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08460131
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Filing Dt:
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06/02/1995
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Title:
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SECURE COMPUTER COMMUNICATION METHOD AND SYSTEM
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Assignee
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4690 MILLENNIUM DRIVE |
BELCAMP, MARYLAND 21017 |
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Correspondence name and address
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KAVITA B. LEPPING
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P.O. BOX 34385
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WASHINGTON, D.C. 20043-9998
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