Patent Assignment Details
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| Reel/Frame: | 005726/0906 | |
| Pages: | 3 |
| | Recorded: | 05/28/1991 | | |
| 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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04/13/1993
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Application #:
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07678474
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Filing Dt:
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04/01/1991
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Title:
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METHOD AND APPARATUS FOR AUTHENTICATING USERS OF A COMMUNICATION SYSTEM TO EACH OTHER
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Correspondence name and address
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IBM CORPORATION
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IP LAW DEPT. 74-E48
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P.O. BOX 218
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YORKTOWN HEIGHTS, NY 10598
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