Granted Patent
Utility
US 6,652,608 · App. 08/986,891
Fuel compositions exhibiting improved fuel stability
Inventor:
William C. Orr
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Dec 8, 1997
Inventor
William C. Orr
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.