Patent Assignment Details
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Reel/Frame: | 003961/0971 | |
| Pages: | 2 |
| | Recorded: | 11/19/1981 | | |
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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08/21/1984
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Application #:
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06322728
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Filing Dt:
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11/19/1981
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Title:
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POSITION INDICATOR FOR DRILL STRING COMPENSATOR
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Assignee
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1230 AVENUE OF THE AMERICAS |
NEW YORK, NEW YORK 10020 |
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Correspondence name and address
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MARGARET E. ANDERSON
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BROWNING, BUSHMAN & ZAMECKI
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4615 SOUTHWEST FWY., STE. 900E
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HOUSTON, TX 77027
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