Patent Assignment Details
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| Reel/Frame: | 019863/0154 | |
| Pages: | 4 |
| | Recorded: | 09/21/2007 | | |
| Attorney Dkt #: | 5542.104002 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ZIP CODE PREVIOUSLY RECORDED ON REEL 019485 FRAME 0699. 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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11/02/2010
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Application #:
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11765895
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Filing Dt:
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06/20/2007
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Publication #:
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Pub Dt:
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12/20/2007
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Title:
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HIGHLY BRANCHED POLYMERIC MATERIALS AS SURFACTANTS FOR OIL-BASED MUDS
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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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1221 MCKINNEY STREET SUITE 2800
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HOUSTON, TX 77010
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