Patent Assignment Details
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Reel/Frame: | 006151/0196 | |
| Pages: | 6 |
| | Recorded: | 06/01/1992 | | |
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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05/10/1994
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Application #:
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07860937
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Filing Dt:
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03/31/1992
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Title:
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APPARATUS AND METHOD FOR AUDIBLE SIGNALING TONE RECOGNITION
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Assignee
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550 MADISON AVE. NEW YORK, NY 10022-3201 |
BELLEVUE, WASHINGTON 98007-9918 |
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Correspondence name and address
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AT&T BELL LABORATORIES
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P.V.D. WILDE
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600 MOUNTAIN AVE. (ROOM 3C-512)
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P.O. BOX 636
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MURRAY HILL, NJ 07974-0636
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