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Ray J. Thornborough
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Menomonee, WI, US
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last 30 patents
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Patent Grant
Metering pulse transducer
Patent number
6,502,468
Issue date
Jan 7, 2003
Badger Meter, Inc.
Ray J. Thornborough
G01 - MEASURING TESTING
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Patent Grant
Capacitive number wheel encoder for utility meters
Patent number
5,554,981
Issue date
Sep 10, 1996
Badger Meter, Inc.
Ronald N. Koch
G06 - COMPUTING CALCULATING COUNTING