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Robert L. Felton
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Littleton, CO, US
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last 30 patents
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Patent Grant
Apparatus and method for removing cations and anions from an engine...
Patent number
5,692,461
Issue date
Dec 2, 1997
BG Products, Inc.
John P. Crovato
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES