Granted Patent
Utility
US 5,315,832 · App. 08/017,695
Process for the recovery of a light hydrocarbon fraction from marine loading operations
Inventor:
Richard Hopewell
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Feb 12, 1993
Inventor
Richard Hopewell
Assignee (at issue)
Process Systems International, Inc.
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.