Granted Patent
Utility
US 4,447,119 · App. 06/316,991
Apparatus for maintaining an optical fiber and a focusing means
Inventor:
J. Donald Beasley
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Nov 2, 1981
Inventor
J. Donald Beasley
Assignee (at issue)
Gould 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.