Granted Patent
Utility
US 6,347,665 · App. 09/730,203
Snubbing unit tong apparatus
Inventor:
Tommie L. Rogers
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Dec 5, 2000
Inventor
Tommie L. Rogers
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.