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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06/30/1998
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Application #:
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08780317
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Filing Dt:
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01/08/1997
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Inventors:
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DARRELL P. SALISBURY, ROBERT L. SLOAN
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Title:
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CHEMICAL ADDITIVE FOR REMOVING SOLIDS FROM A WELL DRILLING SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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15810 PARK TEN PLACE, SUITE 100 |
HOUSTON, TEXAS 77084 |
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FISH & RICHARDSON P.C. |
MARGARET A. BOULWARE |
ONE RIVERWAY, SUITE 1200 |
HOUSTON, TX 77056X |
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Assignment:
2
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SUITE 300 |
5923 BROADWAY |
SAN ANTONIO, TEXAS 78209 |
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JENKENS & GILCHRIST |
MARGARET A. BOULWARE |
1100 LOUISIANA |
SUITE 1800 |
HOUSTON, TX 77002-5244 |
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