Granted Patent
Utility
US 4,239,320 · App. 06/000,317
Electrical connector
Inventors:
David Hesse, Ronald F. Krolak, Jiulio E. Perna
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Jan 2, 1979
Inventors
David Hesse
Ronald F. Krolak
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.