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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02/16/1993
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Application #:
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07811189
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Filing Dt:
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12/20/1991
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Inventors:
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ROBERT R. BEFFEL, ELLEN R. BLOOD, PAUL R. BUFKIN, BERNARD M. DENNISON, JERRY G. MILLER et al
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Title:
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VERIFICATION OF SUBSCRIBER LINES PRIOR TO CUTOVER TO A NEW SWITCHING SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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550 MADISON AVENUE NEW YORK, NY 10022-3201 |
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AT&T BELL LABORATORIES |
600 MOUNTAIN AVENUE (ROOM 3C-512) |
P.O. BOX 636 |
MURRAY HILL, NJ 07974-0636 |
ATTN: CHARLES L. WARREN |
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