Patent Assignment Details
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Reel/Frame: | 004483/0412 | |
| Pages: | 2 |
| | Recorded: | 11/06/1985 | | |
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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03/24/1987
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Application #:
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06795367
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Filing Dt:
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11/06/1985
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Title:
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RINGING APPLICATION CIRCUIT
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Assignee
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HOLMDEL, NEW JERSEY 07733 |
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Correspondence name and address
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D. M. DUFT
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ROOM 2U41,
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AT&T INFORMATION SYSTEMS INC.,
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11900 NORTH PECOS STREET
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DENVER, CO 80234
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