Granted Patent
Utility
US 4,243,515 · App. 06/042,264
Reforming process
Inventors:
Roy T. Mitsche, George N. Pope
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: May 24, 1979
Inventors
Roy T. Mitsche
George N. Pope
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.