Donna A. Butler

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Cookeville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Filter cartridge having a filter within a filter, and an endplate s...
- Patent number 8,932,465
- Issue date Jan 13, 2015
- Cummins Filtration IP Inc.
- Aaron M. Wells
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge having a filter within a filter, and an endplate s...
- Patent number 8,333,890
- Issue date Dec 18, 2012
- Cummins Filtration IP, Inc.
- Aaron M. Wells
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Self-adjusting minimum load filter cartridge and bypass valve
- Patent number 8,118,998
- Issue date Feb 21, 2012
- Cummins Filtration IP, Inc.
- Ismail C. Bagci
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTER CARTRIDGE HAVING A FILTER WITHIN A FILTER, AND AN ENDPLATE S...
- Publication number 20130087497
- Publication date Apr 11, 2013
- CUMMINS FILTRATION IP, INC.
- Aaron M. WELLS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGE HAVING A FILTER WITHIN A FILTER, AND AN ENDPLATE S...
- Publication number 20100101993
- Publication date Apr 29, 2010
- Cummins Filtration IP Inc.
- Aaron M. Wells
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Self-adjusting minimum load filter cartridge and bypass valve
- Publication number 20080308485
- Publication date Dec 18, 2008
- Cummins Filtration IP, Inc.
- Ismail C. Bagci
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL