Richard L. Alsager

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Scottsdale, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Vent with screen or perforated element
- Patent number 8,448,398
- Issue date May 28, 2013
- Stockton Products
- David Perez
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
VENT WITH SCREEN OR PERFORATED ELEMENT
- Publication number 20120085051
- Publication date Apr 12, 2012
- David Perez
- F24 - HEATING RANGES VENTILATING