Granted Patent
Utility
US 5,237,739 · App. 07/891,380
Locating tool for power pins and receptacles
Inventor:
Stephen L. Clark
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: May 29, 1992
Inventor
Stephen L. Clark
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.