Granted Patent
Utility
US 4,973,029 · App. 07/416,468
Conductive wires for fencing systems
Inventor:
Edward S. Robbins, III
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Oct 3, 1989
Inventor
Edward S. Robbins, III
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.