Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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11/17/1987
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Application #:
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06740658
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Filing Dt:
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06/03/1985
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Inventors:
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JAMES W. MILLER, JOHN J. O'NEILL
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Title:
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DRILLING FLUID ADDITIVE CONTAINING HIGH PYRUVATE XANTHAN
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 235 EAST 42ND STREET |
| A CORP OF DE |
| NEW YORK, NEW YORK |
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| CHARLES J. KNUTH |
| PFIZER, INC., |
| 235 EAST 42ND ST., |
| NEW YORK, NY 10017 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 450 GEARS ROAD |
| HOUSTON, TEXAS |
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| HUGHES HUBBARD & REED |
| MICHAEL J. SCHEER |
| ONE BATTERY PARK PLAZA |
| NEW YORK, NY 10004-1482 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 450 GEARS ROAD |
| HOUSTON, TEXAS |
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| WHYTE HIRSCHBOECK DUDEK S.C. |
| MELISSA A. SHAW |
| 111 EAST WISCONSIN AVENUE, SUITE 2100 |
| MILWAUKEE, WI 53202 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 41 RUE JEAN HUSS |
| SAINT-ETIENNE, FRANCE |
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| HARRIS BEACH & WILCOX |
| THOMAS J. WALL |
| ONE PARK PLACE - 4TH FLOOR |
| 300 S. STATE STREET |
| SYRACUSE, NEW YORK 13202 |
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