Granted Patent
Utility
US 6,720,669 · App. 10/287,021
Starter for aircraft piston engines
Inventors:
Eugene Chiappe, Leven E. Staples
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Nov 4, 2002
Inventors
Eugene Chiappe
Leven E. Staples
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.