Granted Patent
Utility
US 5,148,084 · App. 07/483,939
Apparatus and method for providing ignition to a turbine engine
Inventor:
John R. Frus
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Feb 23, 1990
Inventor
John R. Frus
Assignee (at issue)
Unison Industries, 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.