Granted Patent
Utility
US 4,636,020 · App. 06/499,707
Insert for an electrical connector
Inventor:
David J. Marmillion
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: May 31, 1983
Inventor
David J. Marmillion
Assignee (at issue)
ALLIED CONSULTING, 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.