Granted Patent
Utility
US 6,513,601 · App. 09/889,561
Method for setting a packer in a well bore, and a packer
Inventors:
Bengt Gunnarsson, Per Olav Haughom, Knut H. Nesland, Jone Salte
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jul 27, 2001
Inventors
Bengt Gunnarsson
Per Olav Haughom
Knut H. Nesland
Jone Salte
Assignee (at issue)
Triangle Equipment 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.