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Donald A. Locher
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Hubbard, OH, US
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last 30 patents
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Patent Grant
Pressure and flow compensated control system with constant torque a...
Patent number
4,349,319
Issue date
Sep 14, 1982
Commercial Shearing, Inc.
J. Otto Byers
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...