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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09/20/1994
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Application #:
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08000840
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Filing Dt:
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01/05/1993
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Inventors:
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DENNIS R. MATHISON, JAMES H. PERKINS
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Title:
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RAILWAY BALLAST CLEANING MACHINE WITH INTEGRATED HOPPER CAR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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3900 ARROWHEAD DRIVE |
P.O. BOX 188 |
HAMEL, MINNESOTA 55340 |
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JAMES H. PATTERSON, ESQ. |
PATTERSON & KEOUGH |
1200 RAND ROWER, 527 MARQUETTE AVE., S |
MINNEAPOLIS, MN 55402 |
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