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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09/11/1990
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Application #:
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07305319
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Filing Dt:
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02/01/1989
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Inventors:
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THOMAS F. BAILEY, RAYMOND A. TODD JR.
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Title:
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MUD SAVER VALVE WITH INCREASED FLOW CHECK VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1007 MARKET STREET |
| WILMINGTON, DELAWARE 19898 |
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| CONOCO INC. |
| PATENT & LICENSING DIVISION |
| P.O. BOX 1267 |
| PONCA CITY, OK 74603 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3317 WEST 11TH STREET |
| HOUSTON, TEXAS 77008 |
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| EDGAR A. ZARINS |
| LEGAL DEPARTMENT |
| MASCOTECH, INC. |
| 21001 VAN BORN ROAD |
| TAYLOR, MI 48180 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 16740 HARDY |
| HOUSTON, TEXAS 77032 |
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| MARC A. HUBBARD |
| GARDERE & WYNNE, L.L.P. |
| 1601 ELM STREET, STE. 3000 |
| DALLAS, TEXAS 75201 |
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