Granted Patent
Utility
US 4,695,662 · App. 06/848,354
Light paraffin dehydrogenation process
Inventor:
Bipin V. Vora
Patented Case
View Patent ↗
Granted: Sep 22, 1987
Filed: Apr 4, 1986
Inventor
Bipin V. Vora
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.