Fred W. Schmidt

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Eagan, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for emissions control, systems, and methods
- Patent number 7,607,289
- Issue date Oct 27, 2009
- Donaldson Company, Inc.
- Steve D. Schmeichel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for emissions control, system, and methods
- Patent number 7,278,259
- Issue date Oct 9, 2007
- Donaldson Company, Inc.
- Steve D. Schmeichel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for emissions control, systems, and methods
- Patent number 7,257,942
- Issue date Aug 21, 2007
- Donaldson Company, Inc.
- Steve D. Schmeichel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for Emissions Control, Systems, and Methods
- Publication number 20080104949
- Publication date May 8, 2008
- Donaldson Company, Inc.
- Steve D. Schmeichel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus for emissions control, system, and methods
- Publication number 20040139734
- Publication date Jul 22, 2004
- Steve D. Schmeichel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus for emissions control, systems, and methods
- Publication number 20040093859
- Publication date May 20, 2004
- Steve D. Schmeichel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL