Granted Patent
Utility
US 5,594,669 · App. 08/277,060
Electronic fence post level
Inventor:
Charles E. Heger
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Jul 19, 1994
Inventor
Charles E. Heger
Assignee (at issue)
Zircon Corporation
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.