Granted Patent
Utility
US 6,332,501 · App. 09/569,965
Linear coiled tubing injector
Inventor:
Thomas C. Gipson
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: May 12, 2000
Inventor
Thomas C. Gipson
Assignee (at issue)
Precision Drilling Corporation
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.