Granted Patent
Utility
US 5,080,175 · App. 07/495,055
Use of composite rod-stiffened wireline cable for transporting well tool
Inventor:
Jerry G. Williams
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Mar 15, 1990
Inventor
Jerry G. Williams
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.