Granted Patent
Utility
US 6,568,476 · App. 10/060,319
Triggering mechanism for disconnecting a riser from a riser connector
Inventor:
Jan Andersen
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 1, 2002
Inventor
Jan Andersen
Assignee (at issue)
Smedvig Offshore AS
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.