Granted Patent
Utility
US 4,702,273 · App. 06/836,695
Electrically controlled starter air valve
Inventors:
Kenneth C. Allen, Robert H. Findlay
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: Mar 7, 1986
Inventors
Kenneth C. Allen
Robert H. Findlay
Assignee (at issue)
Parker-Hannifin Corporation
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.