Stephen M. Larsen

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Inver Grove Heights, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid filtration media, filter elements and methods
- Patent number 11,565,206
- Issue date Jan 31, 2023
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filtration media, filter elements and methods
- Patent number 10,226,723
- Issue date Mar 12, 2019
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filtration media, filter elements and methods
- Patent number 9,056,268
- Issue date Jun 16, 2015
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
- Publication number 20230226475
- Publication date Jul 20, 2023
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
- Publication number 20190270040
- Publication date Sep 5, 2019
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
- Publication number 20160038865
- Publication date Feb 11, 2016
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS
- Publication number 20110198280
- Publication date Aug 18, 2011
- Donaldson Company, Inc.
- Derek O. Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL