Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/28/2006
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Application #:
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10342800
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Filing Dt:
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01/15/2003
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Publication #:
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Pub Dt:
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09/18/2003
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Inventors:
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Kevin H. Schilling, Roger E. McPherson, Michael Riley
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Title:
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DRILLING FLUID, APPARATUS, AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1600 OREGON STREET |
| MUSCATINE, IOWA 52761 |
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| LEYDIG, VOIT & MAYER, LTD. |
| ALLAN E. HOOVER |
| 2 PRUDENTIAL PLAZA |
| SUITE 4900 |
| CHICAGO, IL 60601-6780 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1600 OREGAN STREET |
| MUSCATINE, IOWA 52761 |
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| BANNER & WITCOFF, LTD. |
| 10 SOUTH WACHER DRIVE |
| SUITE 3000 |
| CHICAGO, IL 60606 |
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