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Carl Grompe
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Milwaukie, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pump with front deflector vanes, wear plate, and impeller with pump...
Patent number
10,400,778
Issue date
Sep 3, 2019
Cornell Pump Company
James Garvin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Convertible check valve
Patent number
10,190,695
Issue date
Jan 29, 2019
Cornell Pump Company
Carl Grompe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
CONVERTIBLE CHECK VALVE
Publication number
20170307092
Publication date
Oct 26, 2017
Cornell Pump Company
Carl Grompe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PUMP WITH FRONT DEFLECTOR VANES, WEAR PLATE, AND IMPELLER WITH PUMP...
Publication number
20170138367
Publication date
May 18, 2017
Cornell Pump Company
James Garvin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...