Patent Assignment Details
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| Reel/Frame: | 027629/0542 | |
| Pages: | 7 |
| | Recorded: | 01/31/2012 | | |
| Conveyance: | TO CORRECT THE APPLICATION NUMBER 12/235,681, PREVIOUSLY RECORDED AT REEL 022739 FRAME 0839. |
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Total properties:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12253681
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Filing Dt:
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10/17/2008
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Publication #:
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Pub Dt:
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05/07/2009
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Title:
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METHOD FOR PRODUCING PROPPANT USING A DOPANT
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Assignee
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| 6565 MACARTHUR BLVD., SUITE 1050 |
| IRVING, TEXAS 75039 |
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Correspondence name and address
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RANDALL C. BROWN
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HAYNES AND BOONE, LLP
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2323 VICTORY AVENUE, SUITE 700
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DALLAS, TEXAS 75219
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