Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/12/2001
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Application #:
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09247813
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Filing Dt:
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02/09/1999
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Inventors:
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JITEN CHATTERJI, ROGER S. CROMWELL, ROBERT D. KUHLMAN, BOBBY J. KING
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Title:
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METHODS AND COMPOSITIONS FOR CEMENTING PIPE STRINGS IN WELL BORES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4100 CLINTON DRIVE |
| HOUSTON, TEXAS 77020 |
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| HALLIBURTON ENERGY SERVICES |
| CRAIG W. RODDY |
| P.O. BOX 1431 |
| DUNCAN, OK 73536-0102 |
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Assignment:
2
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(ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT ASSIGNEE'S NAME ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 9766 FRAME 0771.
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| 4100 CLINTON DRIVE |
| HOUSTON, TEXAS 77020 |
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| HALLIBURTON ENERGY SERVICES |
| CRAIG W. RODDY |
| P.O. BOX 1431 |
| DUNCAN, OK 73436-0102 |
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