Granted Patent
Utility
US 6,827,375 · App. 10/261,518
End fitting tubular members and method of applying same
Inventor:
Dana Fraser
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Oct 1, 2002
Inventor
Dana Fraser
Assignee (at issue)
Wellstream International Limited
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.