Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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03/01/1988
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Application #:
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06909199
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Filing Dt:
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09/19/1986
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Inventors:
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LARRY W. TEEL, DONALD L. BAILEY, BRIAN K. DAVIS
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Title:
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CONNECTION BETWEEN THE EQUALIZER BEAM AND THE WALKING BEAM OF A WALKING BEAM TYPE OIL WELL PUMPING UNIT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| SENNIGER, POWERS, LEAVITT & ROEDEL |
| 611 OLIVE ST. |
| ST. LOUIS, MO 63101 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ANDREWS & KURTH |
| TEXAS COMMERCE TOWER |
| HOUSTON, TEXAS 77002 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 13TH 1987 DELAWARE
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| BAKER HUGHES INCORPORATED |
| 3900 ESSEX LANE, SUITE 1200 |
| P.O. BOX 4740, |
| HOUSTON, TEXAS 77210-4740 |
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