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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12/25/1990
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Application #:
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07433129
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Filing Dt:
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11/08/1989
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Inventor:
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WALTER J. GUINON
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Title:
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RAILROAD TRACK FAULT DETECTOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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WEINGARTEN, SCHURGIN, GAGNEBIN |
& HAYES |
TEN POST OFFICE SQUARE |
BOSTON, MA 02109 |
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