Granted Patent
Utility
US 4,367,356 · App. 06/272,594
Process for the production of gasoline from C.sub.4 hydrocarbons
Inventor:
Dennis J. Ward
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Jun 11, 1981
Inventor
Dennis J. Ward
Assignee (at issue)
UOP LLC
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.