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Gary W. Deffner
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Englewood, CO, US
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last 30 patents
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Patent Grant
Centrifugal pump with electromagnetic actuator mechanism
Patent number
5,580,215
Issue date
Dec 3, 1996
A. R. Wilfley and Sons, Inc.
John E. Sidelko
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...