Patent Assignment Details
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Reel/Frame: | 004421/0493 | |
| Pages: | 1 |
| | Recorded: | 07/02/1985 | | |
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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10/15/1985
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Application #:
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06577662
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Filing Dt:
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02/07/1984
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Title:
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HIGH TEMPERATURE DRILLING MUD STABILIZER
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Assignee
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1114 AVE. OF THE AMERICAS |
NEW YORK, NEW YORK 10036 |
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Correspondence name and address
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EDWARD J. CABIC
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W. R. GRACE & CO.
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7379 ROUTE 32, PAT. DEPT.
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COLUMBIA, MD 21044
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