Patent Assignment Details
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Reel/Frame: | 004701/0231 | |
| Pages: | 1 |
| | Recorded: | 04/27/1987 | | |
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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04/18/1989
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Application #:
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07043040
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Filing Dt:
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04/27/1987
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Title:
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MEASUREMENT OF THE POLARIZED POTENTIAL OF BURIED PIPELINE HAVING IMPRESSED CURRENT CATHODIC PROTECTION
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Assignee
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8600 WEST BRYN MAWR AVENUE |
CHICAGO, ILLINOIS 60631 |
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Correspondence name and address
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ROBERT B. WATKINS
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50 WEST BROAD STREET
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COLUMBUS, OH 43215
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