Donald Keith Fritts

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Ejector valve with glands
- Patent number 8,307,847
- Issue date Nov 13, 2012
- Enviro Valve, Inc.
- Donald Keith Fritts
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ejector valve machine
- Patent number 8,016,263
- Issue date Sep 13, 2011
- Enviro Valve, Inc.
- Donald Keith Fritts
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PARTICULATE DEFLAGRATION TURBOJET
- Publication number 20120111017
- Publication date May 10, 2012
- Donald Keith Fritts
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SHEAR-PIN RELIEF VALVE
- Publication number 20110259436
- Publication date Oct 27, 2011
- Donald Keith Fritts
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ejector Valve With Glands
- Publication number 20110240133
- Publication date Oct 6, 2011
- Donald Keith Fritts
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Particulate Deflagration Enhanced Firebox
- Publication number 20110048294
- Publication date Mar 3, 2011
- Donald Keith Fritts
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
EJECTOR VALVE MACHINE
- Publication number 20090223575
- Publication date Sep 10, 2009
- Donald Keith Fritts
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ejector valve machine
- Publication number 20080099713
- Publication date May 1, 2008
- Donald Keith Fritts
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...