Granted Patent
Utility
US 4,289,558 · App. 05/921,625
Methods of and apparatus for organizing fiber lightguides into a planar array
Inventors:
Bernard R. Eichenbaum, Francis J. Topolski
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: Jun 30, 1978
Inventors
Bernard R. Eichenbaum
Francis J. Topolski
Assignees (at issue)
Western Electric Company, Inc.
Bell Telephone Laboratories, 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.