Granted Patent
Utility
US 4,454,848 · App. 06/411,257
Diesel fuel control apparatus and system
Inventor:
Wayne R. Duprez
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Aug 25, 1982
Inventor
Wayne R. Duprez
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.