Granted Patent
Utility
US 4,268,112 · App. 06/037,974
Fiber optic connector using gradient index lenses
Inventor:
Kenneth P. Peterson
Patented Case
View Patent ↗
Granted: May 19, 1981
Filed: May 11, 1979
Inventor
Kenneth P. Peterson
Assignee (at issue)
International Telephone and Telegraph 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.