Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/22/1989
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Application #:
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07206209
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Filing Dt:
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06/13/1988
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Inventors:
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WILLIAM T. ILFREY, EDWARD C. SPATZ, ELMER R. PETERSON, WILLIAM MORAN
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Title:
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GRAVEL PACKING APPARATUS AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ESSEX LANE, SUITE 800 |
| HOUSTON, TEXAS 77027 |
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| WILLIAM C. NORVELL, JR. |
| HUBBARD, THURMAN, TURNER & TUCKER |
| 6363 WOODWAY, STE. 275 |
| HOUSTON, TX 77057 |
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