Patent Assignment Abstract of Title
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Total Assignments:
2
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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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10267728
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Filing Dt:
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10/09/2002
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Publication #:
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Pub Dt:
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05/15/2003
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Inventors:
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Rusty R. Mackey, Larry W. Gatlin
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Title:
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Invert emulsion drilling fluid and process
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5605 GRAND AVENUE |
| PITTSBURGH, PENNSYLVANIA 15225 |
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| WILLIAM L. KRAYER |
| 1771 HELEN DRIVE |
| PITTSBURGH, PA 15216 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 515 POST OAK BOULEVARD |
| SUITE 600 |
| HOUSTON, TEXAS 77027 |
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| MOSER, PATTERSON & SHERIDAN, L.L.P. |
| 3040 POST OAK BOULEVARD, SUITE 1500 |
| HOUSTON, TX 77056-6582 |
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