Patent Assignment Details
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Reel/Frame: | 006279/0842 | |
| Pages: | 8 |
| | Recorded: | 10/26/1992 | | |
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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06/19/1990
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Application #:
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07342594
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Filing Dt:
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04/20/1989
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Title:
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AUTOMATED PUBLIC PHONE CONTROL FOR CHARGE AND COLLECT BILLING
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Assignee
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P.O. BOX 810902 |
FARMERS BRANCH, TEXAS 75381 |
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Correspondence name and address
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DAVID L. HAYES, ES.
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FENWICK & WEST
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2 PALO ALTO SQ., #500
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PALO ALTO, CA. 94306
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