Granted Patent
Utility
US 4,398,793 · App. 06/232,594
Fiber optic cable connector
Inventors:
Yukitake Ohta, Yasuo Fukunaga, Hitoshi Masubuchi
Patented Case
View Patent ↗
Granted: Aug 16, 1983
Filed: Feb 9, 1981
Inventors
Yukitake Ohta
Yasuo Fukunaga
Hitoshi Masubuchi
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.