Patent Assignment Details
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Reel/Frame: | 006831/0898 | |
| Pages: | 4 |
| | Recorded: | 01/18/1994 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/07/1991
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Application #:
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07443768
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Filing Dt:
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11/30/1989
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Title:
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APPARATUS FOR DEFLECTING A DRILL STRING
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Assignee
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1716 E. 7TH |
TULSA, OKLAHOMA 74101 |
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Correspondence name and address
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CATALANO, ZINGERMAN & MCKAY
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FRANK J. CATALANO
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810 S. CINCINNATI
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SUITE 200
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TULSA, OK 74119
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