Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 017751/0878 | |
| Pages: | 16 |
| | Recorded: | 05/31/2006 | | |
Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE FIFTH INVENTOR'S MIDDLE INITIAL PREVIOUSLY RECORDED ON REEL 014955 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/26/2008
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Application #:
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10772217
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Filing Dt:
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02/02/2004
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Publication #:
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Pub Dt:
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05/31/2007
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Title:
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APPARATUS AND METHODS FOR DRILLING A WELLBORE USING CASING
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Assignee
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515 POST OAK BOULEVARD, SUITE 600 |
HOUSTON, TEXAS 77027 |
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Correspondence name and address
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WILLIAM B. PATTERSON
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3040 POST OAK BOULEVARD, SUITE 1500
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HOUSTON, TEXAS 77056
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