Granted Patent
Utility
US 4,384,431 · App. 06/135,807
Methods of and apparatus for preparing an end portion of a lightguide fiber
Inventor:
Kenneth W. Jackson
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Mar 31, 1980
Inventor
Kenneth W. Jackson
Assignee (at issue)
Western Electric Company, 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.