Patent Assignment Details
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| Reel/Frame: | 005142/0885 | |
| Pages: | 1 |
| | Recorded: | 09/21/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/21/1991
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Application #:
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07410689
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Filing Dt:
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09/21/1989
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Title:
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DEVICE TO BLOCK UNAUTHORIZED MODEM ACCESS OVER A PBX LINE
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Correspondence name and address
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RECORDS MANAGER
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LEGAL DEPT., 20BO
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HEWLETT-PACKARD CO.,
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P. O. BOX 10301
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PALO ALTO, CA 94303-0890
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