John L. Brice

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Colorado Springs, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Venturi valve pressure compensator apparatus and method
- Patent number 8,991,419
- Issue date Mar 31, 2015
- John L. Brice
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Vacuum venturi apparatus and method
- Patent number 7,416,171
- Issue date Aug 26, 2008
- John L. Brice
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Venturi based vacuum valve method for water conservation
- Patent number 6,260,273
- Issue date Jul 17, 2001
- John L. Brice
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Venturi based vacuum valve apparatus and method for water conservation
- Patent number 6,182,703
- Issue date Feb 6, 2001
- John L. Brice
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Venturi valve pressure compensator apparatus and method
- Publication number 20120104299
- Publication date May 3, 2012
- John L. Brice
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Vacuum venturi apparatus and method
- Publication number 20060162120
- Publication date Jul 27, 2006
- John L. Brice
- E03 - WATER SUPPLY SEWERAGE