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Robert D. Backer
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Rouzerville, PA, US
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last 30 patents
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Patent Grant
Pump enable system and method
Patent number
6,296,455
Issue date
Oct 2, 2001
Grove U.S. L.L.C.
Robert D. Backer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...