Granted Patent
Utility
US 5,657,632 · App. 08/336,892
Dual fuel gas turbine combustor
Inventor:
David T. Foss
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Nov 10, 1994
Inventor
David T. Foss
Assignee (at issue)
Westinghouse Electric Company LLC
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.