Patent Assignment Details
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Reel/Frame: | 022194/0369 | |
| Pages: | 5 |
| | Recorded: | 02/03/2009 | | |
Attorney Dkt #: | T2006006PCT-US |
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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05/21/2013
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Application #:
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12303844
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Filing Dt:
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02/03/2009
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Publication #:
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Pub Dt:
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08/19/2010
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Title:
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TOOLS AND METHODS USEFUL WITH WELLBORE REVERSE CIRCULATION
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Assignee
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6204-6A STREET SE |
CALGARY, CANADA T2H 2B7 |
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Correspondence name and address
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JAMES E. BRADLEY BRACEWELL & GIULIANI LL
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P.O. BOX 61389
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HOUSTON, TX 77208-1389
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