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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10/19/1993
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Application #:
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07494737
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Filing Dt:
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03/16/1990
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Inventors:
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KEVIN L. MANGLE, ARTHUR G. ERDMAN
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Title:
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OIL WELL PUMPING MECHANISM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 568 ADMINISTRATIVE SERVICE CENTER, 1919 UNIVERSITY AVENUE |
| ST. PAUL, MINNESOTA 55104 |
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| JAMES H. PATTERSON |
| DORSEY & WHITNEY |
| 2200 FIRST BANK PLACE EAST |
| MINNEAPOLIS, MN 55402 |
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