Granted Patent
Utility
US 6,779,333 · App. 10/153,072
Dual fuel power generation system
Inventor:
Bruce W. Gerhold
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: May 21, 2002
Inventor
Bruce W. Gerhold
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.