Granted Patent
Utility
US 4,921,161 · App. 07/288,761
Fuel control device, fuel control system using the device and method of making the device
Inventor:
Francis S. Genbauffe
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Dec 22, 1988
Inventor
Francis S. Genbauffe
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.