Rick D. Spargo

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Hoxie, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Pumping units, pump assemblies and pumping methods
- Patent number 11,629,718
- Issue date Apr 18, 2023
- Rick D. Spargo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High capacity flood pump system
- Patent number 9,512,583
- Issue date Dec 6, 2016
- Rick D. Spargo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Flood pump
- Patent number 8,734,092
- Issue date May 27, 2014
- Rick D. Spargo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tile flood pump
- Patent number 8,007,249
- Issue date Aug 30, 2011
- Rick D. Spargo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tile flood pump
- Patent number 6,988,874
- Issue date Jan 24, 2006
- Rick D. Spargo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PUMPING UNITS, PUMP ASSEMBLIES AND PUMPING METHODS
- Publication number 20210355945
- Publication date Nov 18, 2021
- Rick D. Spargo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Tile flood pump
- Publication number 20080317606
- Publication date Dec 25, 2008
- Rick D. Spargo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Tile flood pump
- Publication number 20030231966
- Publication date Dec 18, 2003
- Rick D. Spargo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...