Granted Patent
Utility
US 6,264,172 · App. 09/138,364
Electric fence
Inventors:
Allan Ball, James R. Aiken, Jr.
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Aug 21, 1998
Inventors
Allan Ball
James R. Aiken, Jr.
Assignee (at issue)
Ontario Hydro
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.