Granted Patent
Utility
US 4,971,095 · App. 07/483,090
Fuel control valve construction, parts therefor and methods of making the same
Inventors:
Samuel T. Kelly, Jay R. Katchka
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Feb 20, 1990
Inventors
Samuel T. Kelly
Jay R. Katchka
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.