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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12/14/1993
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Application #:
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07920750
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Filing Dt:
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07/28/1992
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Inventor:
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DONALD E. SCHROEDER JR.
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Title:
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METHOD OF GRAVEL PACKING A WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP. OF OH |
539 SOUTH MAIN STREET |
FINDLAY, OHIO |
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JACK L. HUMMEL |
MARATHIN OIL COMPANY |
P.O. BOX 269 |
LITTLETON, CO 80160-0269 |
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09/28/2024 04:34 AM
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