Steven L. DOUGLAS

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Terre Haute, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Upright gasifier
- Patent number 8,444,724
- Issue date May 21, 2013
- Phillips 66 Company
- Steven L. Douglas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Upright gasifier
- Patent number 8,211,191
- Issue date Jul 3, 2012
- Phillips 66 Company
- Steven L. Douglas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Burner nozzle
- Patent number 8,083,519
- Issue date Dec 27, 2011
- ConocoPhillips Company
- Steven L Douglas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Burner nozzle
- Patent number 7,993,131
- Issue date Aug 9, 2011
- ConocoPhillips Company
- Steven L Douglas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
UPRIGHT GASIFIER
- Publication number 20120233921
- Publication date Sep 20, 2012
- PHILLIPS 66 COMPANY
- Steven L. Douglas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
BURNER NOZZLE
- Publication number 20110256489
- Publication date Oct 20, 2011
- ConocoPhillips Company
- Steven L. DOUGLAS
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
BURNER NOZZLE
- Publication number 20090061370
- Publication date Mar 5, 2009
- ConocoPhillips Company
- Steven L. DOUGLAS
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Upright Gasifier
- Publication number 20090038222
- Publication date Feb 12, 2009
- ConocoPhillips Company
- Steven L. DOUGLAS
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...