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George K. Clem
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Chesterton, IN, US
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last 30 patents
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Patent Grant
Tribometer for testing the efficiency of lubrication upon a railroa...
Patent number
6,192,736
Issue date
Feb 27, 2001
Diversified Metal Fabricators, Inc.
George K. Clem
G01 - MEASURING TESTING
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Patent Grant
In-track rail base grinding method
Patent number
4,854,088
Issue date
Aug 8, 1989
Holland Company
George K. Clem
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
In-track rail base grinding apparatus
Patent number
4,751,794
Issue date
Jun 21, 1988
Holland Company
George K. Clem
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES