Wenli Wang

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Woodridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Air filtration system having a removable diffuser
- Patent number 7,753,977
- Issue date Jul 13, 2010
- Filtration Group, Inc.
- Edward F. Lyons
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
AIR FILTRATION SYSTEM HAVING A REMOVABLE DIFFUSER
- Publication number 20110005178
- Publication date Jan 13, 2011
- FILTRATION GROUP, INC.
- Edward F. Lyons
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air filtration system having a removable diffuser
- Publication number 20060277873
- Publication date Dec 14, 2006
- Edward F. Lyons
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL