Wayne D. Chalich

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Seminole, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Living-hinge air vent valve
- Patent number 7,886,765
- Issue date Feb 15, 2011
- Wayne D. Chalich
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LIVING-HINGE AIR VENT VALVE
- Publication number 20090071551
- Publication date Mar 19, 2009
- Wayne D. Chalich
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...