Patent Assignment Details
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| Reel/Frame: | 035679/0949 | |
| Pages: | 5 |
| | Recorded: | 05/20/2015 | | |
| 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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10/30/2012
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Application #:
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12227661
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Filing Dt:
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07/07/2009
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Publication #:
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Pub Dt:
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11/19/2009
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Title:
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DRILLING STRING BACK OFF SUB APPARATUS AND METHOD FOR MAKING AND USING SAME
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Assignees
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| 1260 SHOTWELL STREET |
| HOUSTON, TEXAS 77020 |
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| 1260 SHOTWELL STREET |
| HOUSTON, TEXAS 77020 |
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Correspondence name and address
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ROBERT W. STROZIER
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P.O. BOX 429
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BELLAIRE, TX 77402-0429
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