Timothy E. Marsh

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Allison Park, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Filtration media and applications thereof
- Patent number 8,728,217
- Issue date May 20, 2014
- PPG Industries Ohio, Inc.
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtration media and applications thereof
- Patent number 8,721,777
- Issue date May 13, 2014
- PPG Industries Ohio, Inc.
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Filtration Media And Applications Thereof
- Publication number 20120067220
- Publication date Mar 22, 2012
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filtration Media and Applications Thereof
- Publication number 20120017763
- Publication date Jan 26, 2012
- Vedagiri Velpari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL