Patent Assignment Details
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| Reel/Frame: | 011006/0047 | |
| Pages: | 3 |
| | Recorded: | 07/27/2000 | | |
| 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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04/15/2003
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Application #:
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09550508
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Filing Dt:
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04/17/2000
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Title:
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HIGH PRESSURE ROTATING DRILLING HEAD ASSEMBLY WITH HYDRAULICALLY REMOVABLE PACKER
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Assignee
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| 515 POST OAK BLVD., SUITE 700 |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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THOMASON, MOSER & PATTERSON, L.L.P.
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WILLIAM B. PATTERSON
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3040 POST OAK BLVD., SUITE 1500
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HOUSTON, TEXAS 77056
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