Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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11/10/1992
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Application #:
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07636051
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Filing Dt:
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12/31/1990
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Inventors:
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KATHLEEN M. AHEARN, NANDAKISHORE A. ALBAL, DANIEL D. COTTRELL, RICHARD M. HARRIS et al
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Title:
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TELEPHONE NETWORK CREDIT CARD CALLING APPARATUS AND METHOD OF OPERATION TO DETERMINE VALIDATION AND FRAUDULENT USE OF CREDIT CARDS IN PLACING TELEPHONE CALLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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550 MADISON AVENUE |
NEW YORK, NEW YORK 10022-3201 |
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A. E. HIRSCH, JR. |
AT&T BELL LABORATORIES |
600 MOUNTAIN AVENUE |
MURRAY HILL, NJ 07974-2070 |
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