Granted Patent
Utility
US 4,657,330 · App. 06/861,191
Field installable modular telephone connector
Inventor:
Sidney Levy
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: May 8, 1986
Inventor
Sidney Levy
Assignee (at issue)
Thomas & Betts, LLC
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.