Granted Patent
Utility
US 4,775,832 · App. 07/012,742
Conductor tracer transmitter with non-reversing magnetic field tracing signal
Inventor:
Joseph P. Pecukonis
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Feb 9, 1987
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.