Granted Patent
Utility
US 5,517,864 · App. 08/251,242
Power transmission line tension monitoring system
Inventor:
Tapani O. Seppa
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: May 31, 1994
Inventor
Tapani O. Seppa
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.