Patent Assignment Details
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| Reel/Frame: | 004438/0224 | |
| Pages: | 3 |
| | Recorded: | 08/02/1985 | | |
| 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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07/07/1987
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Application #:
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06761888
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Filing Dt:
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08/02/1985
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Title:
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METHOD AND APPARATUS FOR PROVIDING A GROUND REFERENCE FOR TELEPHONE CUSTOMER SPECIAL CIRCUITS POWERED FROM A FLOATING BATTERY FEED
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Assignee
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| 550 MADISON AVENUE |
| A CORP. OF NEW YORK |
| NEW YORK, NEW YORK 10022 |
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Correspondence name and address
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S. E. HOLLANDER
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AT&T BELL LABS.
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600 MOUNTAIN AVE.
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MURRAY HILL, NJ 07974
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