Patent Assignment Details
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Reel/Frame: | 004812/0597 | |
| Pages: | 1 |
| | Recorded: | 11/12/1987 | | |
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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04/25/1989
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Application #:
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07120078
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Filing Dt:
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11/12/1987
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Title:
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NEGATIVE AND ZERO SEQUENCE DIRECTIONAL OVERCURRENT UNIT FOR AC POWER TRANSMISSION LINE PROTECTION
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Correspondence name and address
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WILLIAM H. MURRAY
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STE. 2701, ONE READING CTR.
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11TH & MARKET STS.
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PHILADELPHIA, PA 19107
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