Granted Patent
Utility
US 4,539,776 · App. 06/538,064
Methods of and apparatus for polishing an end portion of a terminated lightguide fiber
Inventor:
Frederick R. Weaver, Jr.
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Sep 30, 1983
Inventor
Frederick R. Weaver, Jr.
Assignee (at issue)
AT&T Technologies Incorporated
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.