William D. Flavelle

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Hoschton, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gear pump with gear having interspersed vanes
- Patent number 10,823,169
- Issue date Nov 3, 2020
- Roper Pump Company
- William D. Flavelle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Elliptical gear pump fluid driving apparatus
- Patent number 9,022,761
- Issue date May 5, 2015
- Roper Pump Company
- William D. Flavelle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure plenum flow divider
- Patent number 8,316,874
- Issue date Nov 27, 2012
- Roper Pump Company
- William D. Flavelle
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fluid metering device
- Patent number 6,857,441
- Issue date Feb 22, 2005
- Roper Pump Company
- William D. Flavelle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
GEAR PUMP WITH GEAR HAVING INTERSPERSED VANES
- Publication number 20180202437
- Publication date Jul 19, 2018
- ROPER PUMP COMPANY
- William D. Flavelle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Toothed-Lobed Gear Pump
- Publication number 20140271313
- Publication date Sep 18, 2014
- William D. Flavelle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELLIPTICAL GEAR PUMP FLUID DRIVING APPARATUS
- Publication number 20140056746
- Publication date Feb 27, 2014
- ROPER PUMP COMPANY
- William D. Flavelle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRESSURE PLENUM FLOW DIVIDER
- Publication number 20090266422
- Publication date Oct 29, 2009
- ROPER PUMP COMPANY
- William D. Flavelle
- G05 - CONTROLLING REGULATING
Information Patent Application
Fluid metering device
- Publication number 20020166586
- Publication date Nov 14, 2002
- William D. Flavelle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...