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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02/18/1992
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Application #:
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07374898
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Filing Dt:
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06/30/1989
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Inventors:
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NEIL E. S. THOMPSON, ROBERT G. ASPERGER
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Title:
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METHODS FOR TREATING HYDROCARBON RECOVERY OPERATIONS AND INDUSTRIAL WATERS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 100 N. BROADWAY |
| ST. LOUIS,, MISSOURI 63102 |
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| PETROLITE CORP., |
| 369 MARSHALL AVE., |
| ST. LOUIS, MO 63119 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| BAKER HUGHES INCORPORATED |
| MARYLN DAWSON |
| 3900 ESSEX LANE, SUITE 1200 |
| HOUSTON, TX 77027 |
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