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Donald P. Ames
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St. Louis, MO, US
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last 30 patents
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Patent Grant
Device and method for monitoring fluids with a detection of cross s...
Patent number
6,043,505
Issue date
Mar 28, 2000
Donald P. Ames
G01 - MEASURING TESTING
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Patent Grant
Oil level monitor
Patent number
5,021,665
Issue date
Jun 4, 1991
Donald P. Ames
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES