Patent Assignment Details
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Reel/Frame: | 006848/0674 | |
| Pages: | 3 |
| | Recorded: | 01/13/1994 | | |
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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10/25/1994
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Application #:
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08182211
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Filing Dt:
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01/13/1994
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Title:
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STRESS RELIEF GROOVE FOR DRILL PIPE
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Assignee
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6545 N. ELDRIDGE PKWY. |
HOUSTON, TEXAS 77041 |
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Correspondence name and address
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JENNINGS B. THOMPSON
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VADEN, EICKENROHT, THOMPSON, BOULWARE
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& FEATHER
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ONE RIVERWAY, SUITE 1100
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HOUSTON, TX 77056-1982
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