Granted Patent
Utility
US 4,675,471 · App. 06/635,661
Electrical cables
Inventors:
Mitsuzo Shida, John Machonis, Jr., Robert J. Zeitlin
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Jul 30, 1984
Inventors
Mitsuzo Shida
John Machonis, Jr.
Robert J. Zeitlin
Assignee (at issue)
Norchem, 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.