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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09/05/1989
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Application #:
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07194131
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Filing Dt:
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05/16/1988
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Inventors:
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HIRAM E. LINDSEY, ROGER P. ALLWIN, RICHARD W. ADAMS
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Title:
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LINER HANGER WITH COLLAPSIBLE BALL VALVE SEAT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF DE |
| MIDLAND, TEXAS |
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| DONALD H. FIDLER |
| 8955 KATY FREEWAY, SUITE 201 |
| HOUSTON, TX 77024 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 3317 WEST 11TH STREET |
| HOUSTON, TEXAS 77008 |
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| MASCOTECH, INC. |
| EDGAR A. ZARINS |
| LEGAL DEPT. |
| 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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