Granted Patent
Utility
US 6,340,273 · App. 08/966,098
Support structure for wells, production facilities, and drilling rigs
Inventor:
Tommy Lee Hull
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Nov 7, 1997
Inventor
Tommy Lee Hull
Assignee (at issue)
OPe, LLC
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.