Granted Patent
Utility
US 5,000,701 · App. 07/455,584
Plug-in electrical non-interchangeable connectors
Inventor:
Alexander R. Norden
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Dec 22, 1989
Inventor
Alexander R. Norden
Assignee (at issue)
CONEXTIONS, 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.