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Eric S. Keith
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Columbus, IN, US
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last 30 patents
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Patent Grant
Electronically controlled continuous lubricating oil replacement sy...
Patent number
5,970,942
Issue date
Oct 26, 1999
Cummins Engine Company, Inc.
David E. Koeberlein
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS