Patent Assignment Details
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Reel/Frame: | 022502/0340 | |
| Pages: | 3 |
| | Recorded: | 04/03/2009 | | |
Attorney Dkt #: | 05542/211001 |
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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05/01/2012
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Application #:
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12440706
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Filing Dt:
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04/02/2009
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Publication #:
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Pub Dt:
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01/14/2010
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Title:
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PRECIPITATED WEIGHTING AGENTS FOR USE IN WELLBORE FLUIDS
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Assignee
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5950 NORTH COURSE DRIVE |
HOUSTON, TEXAS 77072 |
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Correspondence name and address
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JEFFREY S. BERGMAN
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909 FANNIN STREET, SUITE 3500
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HOUSTON, TX 77010
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