Thomas K. Ewan

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Daingerfield, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System, process and apparatus for removal of pollutants from gaseou...
- Patent number 6,447,574
- Issue date Sep 10, 2002
- Global Clean Air, Inc.
- James Leake Frier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the dry removal of polluting material from gas streams
- Patent number 4,921,886
- Issue date May 1, 1990
- Aerological Research Systems, Inc.
- Thomas K. Ewan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and process for the removal of pollutant material from ga...
- Patent number 4,141,701
- Issue date Feb 27, 1979
- Lone Star Steel Company
- Thomas K. Ewan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL