Granted Patent
Utility
US 4,527,503 · App. 06/665,095
Spar buoy escape system for offshore platforms
Inventor:
Ronald F. Connelly
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Oct 29, 1984
Inventor
Ronald F. Connelly
Assignee (at issue)
Combustion Engineering, 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.