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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08/11/1981
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Application #:
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06028243
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Filing Dt:
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04/09/1979
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Inventor:
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DWIGHT F. DEVORAK
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Title:
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MOBILE SPREADER APPARATUS DRIVE SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DOWELL SCHLUMBERGER INCORPORATED |
| P. O. BOX 2710 |
| TULSA, OK 74101 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ROBERT R. KEEGAN |
| 112 WEST CENTER STREET |
| FAYETTEVILLE, AR 72701 |
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