Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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01/27/1981
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Application #:
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06061090
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Filing Dt:
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07/26/1979
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Inventor:
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MONTY E. HARRIS
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Title:
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CEMENTING HEAD APPARATUS AND METHOD OF OPERATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF DE |
| MIDLAND, MICHIGAN |
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| RICHARD G. WATERMAN |
| P. O. BOX 1967 |
| MIDLAND, MICH. 48640 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 400 WEST BELT SOUTH, |
| HOUSTON,, TEXAS 77210 |
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| L. WAYNE WHITE |
| PATENT DEPARTMENT |
| PO BOX 2710 |
| TULSA, OK. 74101 |
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