Cullen E. Hall

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrocarbon-in-water purification system
- Patent number 11,220,636
- Issue date Jan 11, 2022
- Donaldson Company, Inc.
- Davis B. Moravec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrocarbon-in-water purification anion-exchange system
- Patent number 10,604,707
- Issue date Mar 31, 2020
- Donaldson Company, Inc.
- Davis B. Moravec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrocarbon-in-water purification system
- Patent number 10,526,548
- Issue date Jan 7, 2020
- Donaldson Company, Inc.
- Davis B. Moravec
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
DROPLET SENSORS FOR FUEL SYSTEMS
- Publication number 20210223154
- Publication date Jul 22, 2021
- Donaldson Company, Inc.
- Davis B. Moravec
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDROCARBON-IN-WATER PURIFICATION SYSTEM
- Publication number 20200080008
- Publication date Mar 12, 2020
- Donaldson Company, Inc.
- Davis B. Moravec
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROCARBON-IN-WATER PURIFICATION ANION-EXCHANGE SYSTEM
- Publication number 20180079971
- Publication date Mar 22, 2018
- Donaldson Company, Inc.
- Davis B. Moravec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROCARBON-IN-WATER PURIFICATION SYSTEM
- Publication number 20180079972
- Publication date Mar 22, 2018
- Donaldson Company, Inc.
- Davis B. Moravec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL