Alan D. Witwer

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Burner for combusting gas and/or liquid fuel with low NO.sub.x prod...
- Patent number 5,542,840
- Issue date Aug 6, 1996
- Zeeco Inc.
- David J. Surbey
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner for combusting gas with low NO.sub.x production
- Patent number 5,458,481
- Issue date Oct 17, 1995
- Zeeco, Inc.
- David J. Surbey
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus for use in conjunction with boiler flue gases for generat...
- Patent number 4,213,935
- Issue date Jul 22, 1980
- John Zink Company
- Hershel E. Goodnight
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Regenerative tile structure for fuel burners
- Patent number 4,105,395
- Issue date Aug 8, 1978
- John Zink Company
- Hershel E. Goodnight
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES