Granted Patent
Utility
US 4,744,796 · App. 06/825,841
Microemulsion fuel system
Inventors:
Edward A. Hazbun, Steven G. Schon, Roger A. Grey
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Feb 4, 1986
Inventors
Edward A. Hazbun
Steven G. Schon
Roger A. Grey
Assignee (at issue)
Arco Chemical Company
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.