Granted Patent
Utility
US 5,992,828 · App. 08/989,107
Electric fencing system
Inventor:
Brett R. Burdick
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Dec 11, 1997
Inventor
Brett R. Burdick
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.