Granted Patent
Utility
US 6,684,965 · App. 10/111,984
Method and apparatus for operations in underground subsea oil and gas wells
Inventor:
Stig Bakke
Patented Case
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Granted: Feb 3, 2004
Filed: Sep 4, 2002
Inventor
Stig Bakke
Assignee (at issue)
Bakke Technology 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.