Patent Assignment Details
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Reel/Frame: | 003974/0813 | |
| Pages: | 1 |
| | Recorded: | 10/09/1980 | | |
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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04/26/1983
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Application #:
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06195460
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Filing Dt:
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10/09/1980
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Title:
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ZERO FREE WATER CEMENT COMPOSITION AND METHOD
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Assignee
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777 S. POST OAK RD. #333 |
HOUSTON, TEXAS |
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Correspondence name and address
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ROBERT A. FELSMAN
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PATS. & TECH., HUGHES TOOL DIV.
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HUGHES TOOL CO.
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P. O. BOX 2539
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HOUSTON, TX 77001
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