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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11/07/1989
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Application #:
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07040534
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Filing Dt:
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04/20/1987
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Inventor:
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JEREMIAH J. FITZGIBBON
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Title:
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SINTERED SPHERICAL PELLETS CONTAINING CLAY AS A MAJOR COMPONENT USEFUL FOR GAS AND OIL WELL PROPPANTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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600 EAST LAS COLINAS BOULEVARD |
SUITE 1520 |
IRVING, TEXAS 75039 |
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PRAVEL GAMBRELL HEWITT KIMBALL & KRIEGER |
ATTN: JAMES H. RILEY II |
1177 WEST LOOP SOUTH, STE. 1010 |
HOUSTON, TX 77027 |
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