Granted Patent
Utility
US 4,406,512 · App. 06/286,557
Triple row coax cable connector
Inventor:
Mark S. Schell
Patented Case
View Patent ↗
Granted: Sep 27, 1983
Filed: Jul 24, 1981
Inventor
Mark S. Schell
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.