Charles W. Dunmire

Person

Fresno, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Backflow preventor with adjustable outflow direction
- Patent number 6,659,126
- Issue date Dec 9, 2003
- SPX Corporation
- Charles W. Dunmire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Short-length reduced-pressure backflow preventor
- Patent number 6,546,946
- Issue date Apr 15, 2003
- United Dominion Industries, Inc.
- Charles W. Dunmire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Backflow preventer apparatus and method with integration of shut-of...
- Patent number 6,349,736
- Issue date Feb 26, 2002
- CMB Industries, Inc.
- Charles W. Dunmire
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Backflow preventor with adjustable cutflow direction
- Patent number 5,503,176
- Issue date Apr 2, 1996
- CMB Industries, Inc.
- Charles W. Dunmire
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Backflow preventor with adjustable outflow direction
- Patent number 5,385,166
- Issue date Jan 31, 1995
- CMB Industries
- Charles W. Dunmire
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Backflow preventor with adjustable outflow direction
- Patent number 5,226,441
- Issue date Jul 13, 1993
- CMB Industries
- Charles W. Dunmire
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
N-shaped backflow preventor
- Patent number 5,107,888
- Issue date Apr 28, 1992
- CMB Industries, Inc.
- Charles W. Dunmire
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Check valve with reduced hold-open pressure
- Patent number 4,989,635
- Issue date Feb 5, 1991
- CMB Industries, Inc.
- Charles W. Dunmire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Backflow preventor with adjustable outflow direction
- Publication number 20040045604
- Publication date Mar 11, 2004
- Charles W. Dunmire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Backflow preventor with adjustable outflow direction
- Publication number 20020069918
- Publication date Jun 13, 2002
- CMB Industries, Inc.
- Charles W. Dunmire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Short-length reduced-pressure backflow preventor
- Publication number 20020062868
- Publication date May 30, 2002
- Charles W. Dunmire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Charles W. Dunmire

Person

Patents Grantslast 30 patents

Backflow preventor with adjustable outflow direction

Short-length reduced-pressure backflow preventor

Backflow preventer apparatus and method with integration of shut-of...

Backflow preventor with adjustable cutflow direction

Backflow preventor with adjustable outflow direction

Backflow preventor with adjustable outflow direction

N-shaped backflow preventor

Check valve with reduced hold-open pressure

Patents Applicationslast 30 patents

Backflow preventor with adjustable outflow direction

Backflow preventor with adjustable outflow direction

Short-length reduced-pressure backflow preventor