Granted Patent
Utility
US 4,491,785 · App. 06/236,050
Tracing electrical conductors by high-frequency loading and improved signal detection
Inventor:
Joseph P. Pecukonis
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Feb 19, 1981
Inventor
Joseph P. Pecukonis
Assignee (at issue)
Pasar, Inc.
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.