Granted Patent
Utility
US 6,719,059 · App. 10/340,122
Plug installation system for deep water subsea wells
Inventors:
Francisco Dezen, Lars-Petter Sollie, Stephen P. Fenton, Jon E. Hed
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Jan 10, 2003
Inventors
Francisco Dezen
Lars-Petter Sollie
Stephen P. Fenton
Jon E. Hed
Assignee (at issue)
ABB Vetco Gray 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.