Granted Patent
Utility
US 4,154,782 · App. 05/809,663
Altitude fuel control valve
Inventors:
Harry A. Sherwin, Keith D. Marsh
Patented Case
View Patent ↗
Granted: May 15, 1979
Filed: Jun 24, 1977
Inventors
Harry A. Sherwin
Keith D. Marsh
Assignee (at issue)
Colt Industries Operating 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.