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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05/16/1989
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Application #:
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07109542
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Filing Dt:
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10/16/1987
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Inventors:
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TIMOTHY B. H. BULL, ALAN L. DZUBAK, DARWIN H. ISDAHL
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Title:
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RAIL GRINDING MACHINE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ARROWHEAD DRIVE |
| A CORP. OF MINNESOTA |
| HAMEL, MINNESOTA 55340 |
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| JAMES H. PATTERSON |
| 2200 FIRST BANK PLACE EAST |
| MINNEAPOLIS, MINNESOTA 55402 |
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