Douglas W. Seitz

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Eau Claire, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pump transmission with PTO gear and independently clutched impeller
- Patent number 8,984,974
- Issue date Mar 24, 2015
- W. S. Darley & Co.
- Douglas W. Seitz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Specialty pump with heat exchanger and system
- Patent number 8,678,750
- Issue date Mar 25, 2014
- W. S. Darley + Co.
- Douglas W. Seitz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump and casing therefore
- Patent number 7,517,186
- Issue date Apr 14, 2009
- W.S. Darley & Co.
- Douglas W. Seitz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooler plate and gearbox assembly
- Patent number 6,997,238
- Issue date Feb 14, 2006
- W. S. Darley & Co.
- Michael C. Ruthy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SPECIALTY PUMP WITH HEAT EXCHANGER AND SYSTEM
- Publication number 20110255960
- Publication date Oct 20, 2011
- Douglas W. Seitz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP TRANSMISSION WITH PTO GEAR AND INDEPENDENTLY CLUTCHED IMPELLER
- Publication number 20080141800
- Publication date Jun 19, 2008
- Douglas W. Seitz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
DUAL GEAR PUMP TRANSMISSION
- Publication number 20080141799
- Publication date Jun 19, 2008
- Douglas W. Seitz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
CENTRIFUGAL PUMP AND CASING THEREFORE
- Publication number 20070292267
- Publication date Dec 20, 2007
- Douglas W. Seitz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...