Granted Patent
Utility
US 6,745,708 · App. 10/025,339
Method and apparatus for improving the efficiency of a combustion device
Inventors:
Peter N. Slater, Jimmie Joe Straw, Bruce W. Gerhold, Ricky Eugene Snelling, Steven A. Owen, Kent E. Jeffers
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Dec 19, 2001
Inventors
Peter N. Slater
Jimmie Joe Straw
Bruce W. Gerhold
Ricky Eugene Snelling
Steven A. Owen
Kent E. Jeffers
Assignee (at issue)
ConocoPhillips Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.