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David Kempf
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Nineveh, IN, US
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last 30 patents
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Patent Grant
Impact flowmeter
Patent number
5,335,554
Issue date
Aug 9, 1994
Endress + Hauser Inc.
David Kempf
G01 - MEASURING TESTING
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Patent Grant
Modular idler station belt scale apparatus
Patent number
5,285,019
Issue date
Feb 8, 1994
Endress + Hauser Inc.
David Kempf
G01 - MEASURING TESTING