Granted Patent
Utility
US 6,688,930 · App. 10/154,363
Hybrid buoyant riser/tension mooring system
Inventors:
Roy Cottrell, Martin Matthew Duensing
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: May 22, 2002
Inventors
Roy Cottrell
Martin Matthew Duensing
Assignee (at issue)
FMC Technologies, 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.