Christopher J. Fischer

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Recirculation filter for an enclosure
- Patent number 11,183,222
- Issue date Nov 23, 2021
- Donaldson Company, Inc.
- Stanley B. Miller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recirculation filter for an electronic enclosure
- Patent number 10,482,928
- Issue date Nov 19, 2019
- Donaldson Company, Inc.
- Stanley B. Miller
- G11 - INFORMATION STORAGE
Information Patent Grant
Recirculation filter for an electronic enclosure
- Patent number 10,010,822
- Issue date Jul 3, 2018
- Donaldson Company, Inc.
- Stanley B. Miller
- G11 - INFORMATION STORAGE
Information Patent Grant
Recirculation filter for an electronic enclosure
- Patent number 9,153,291
- Issue date Oct 6, 2015
- Donaldson Company, Inc.
- Stanley B. Miller
- G11 - INFORMATION STORAGE
Information Patent Grant
Recirculation filter for an electronic enclosure
- Patent number 8,885,291
- Issue date Nov 11, 2014
- Donaldson Company, Inc.
- Stanley B. Miller
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
RECIRCULATION FILTER FOR AN ENCLOSURE
- Publication number 20200066307
- Publication date Feb 27, 2020
- Donaldson Company, Inc.
- Stanley B. Miller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECIRCULATION FILTER FOR AN ELECTRONIC ENCLOSURE
- Publication number 20170178695
- Publication date Jun 22, 2017
- Donaldson Company, Inc.
- Stanley B. Miller
- G11 - INFORMATION STORAGE
Information Patent Application
RECIRCULATION FILTER FOR AN ELECTRONIC ENCLOSURE
- Publication number 20150196924
- Publication date Jul 16, 2015
- Donaldson Company, Inc.
- Stanley B. Miller
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
RECIRCULATION FILTER FOR AN ELECTRONIC ENCLOSURE
- Publication number 20150082985
- Publication date Mar 26, 2015
- Donaldson Company, Inc.
- Stanley B. Miller
- G11 - INFORMATION STORAGE
Information Patent Application
RECIRCULATION FILTER FOR AN ELECTRONIC ENCLOSURE
- Publication number 20140043711
- Publication date Feb 13, 2014
- Stanley B. Miller
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...