Patent Assignment Details
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Reel/Frame: | 004078/0229 | |
| Pages: | 1 |
| | Recorded: | 11/30/1982 | | |
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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06/11/1985
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Application #:
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06445499
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Filing Dt:
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11/30/1982
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Title:
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POWER LINE CARRIER MULTI TELEPHONE EXTENSION SYSTEM FOR FULL DUPLEX CONFERENCING AND INTERCOM BETWEEN TELEPHONES
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Assignee
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20 NORTH ROAD |
A CORP.OF MA |
BEDFORD, MASSACHUSETTS 01730 |
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Correspondence name and address
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ROBERT T. DUNN
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20 NORTH ROAD
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BEDFORD, MA 01730
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