Granted Patent
Utility
US 4,326,107 · App. 06/092,865
Communication system and means for interconnection of same
Inventor:
Jiulio E. Perna
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Nov 9, 1979
Inventor
Jiulio E. Perna
Assignee (at issue)
Bunker Ramo Corporation
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.