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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05/12/1992
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Application #:
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07579891
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Filing Dt:
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09/10/1990
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Inventors:
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JOHN J. SHOENHAIR, BRUCE E. KALLEVIG
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Title:
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METHOD AND APPARATUS FOR LIMITING THE DISPERSION OF RAIL GRINDING MACHINE SPARK AND DUST RESIDUE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ARROWHEAD DRIVE, |
| HAMEL, MINNESOTA 55340 |
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| DORSEY & WHITNEY |
| 2200 FIRST BANK PLACE EAST |
| MINNEAPOLIS, MN 55402 |
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