Patent Assignment Details
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Reel/Frame: | 005341/0278 | |
| Pages: | 2 |
| | Recorded: | 05/11/1990 | | |
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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07/21/1992
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Application #:
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07522333
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Filing Dt:
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05/11/1990
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Title:
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ECHO CANCELLING DEVICE PROVIDING ADJUSTMENT OF THE ECHO CANCELLER COEFFICIENTS DURING FULL-DUPLEX TRANSMISSION
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Assignee
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A CORP. OF NY. |
ARMONK, NEW YORK 10504 |
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Correspondence name and address
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EDWARD H. DUFFIELD
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IBM CORP., DEPT. 972/BLDG. 205
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P.O. BOX 12195
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RES. TRI. PARK, NC 27709
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