Alan Avis

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Placerville, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Surge suppression and safety cut-off valve
- Patent number 7,140,386
- Issue date Nov 28, 2006
- Alan Avis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combination surge supression and safety shut-off valve
- Patent number 6,920,895
- Issue date Jul 26, 2005
- Alan Avis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Surge suppression and safety cut-off valve
- Publication number 20050268967
- Publication date Dec 8, 2005
- Alan Avis
- G05 - CONTROLLING REGULATING
Information Patent Application
Combination surge supression and safety shut-off valve
- Publication number 20020189679
- Publication date Dec 19, 2002
- SURGE SUPPRESSION AND SAFETY CUT-OFF VALVE
- Alan Avis
- G05 - CONTROLLING REGULATING