Gary Alan Witt

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Sherman, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid valve control members having contoured sealing surfaces
- Patent number 7,059,585
- Issue date Jun 13, 2006
- Fisher Controls International
- Paul Russell Dalluge
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid flow control valve with bi-directional shutoff
- Patent number 6,974,121
- Issue date Dec 13, 2005
- Fisher Controls International, Inc.
- David John Koester
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid control valve with fastener for ceramic valve plug
- Patent number 5,707,041
- Issue date Jan 13, 1998
- Fisher Controls International, Inc.
- Loren Lee Bovee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Fluid flow control valve with composition seal
- Publication number 20060231786
- Publication date Oct 19, 2006
- FISHER CONTROLS INTERNATIONAL LLC
- Gary A. Witt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid valve control members having contoured sealing surfaces
- Publication number 20050285068
- Publication date Dec 29, 2005
- Paul Russell Dalluge
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fluid flow control valve with bi-directional shutoff
- Publication number 20030178595
- Publication date Sep 25, 2003
- David John Koester
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...