IP Library Granted Patent US 4,289,558
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.

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Quick Facts
Patent No.
US 4,289,558
App. No.
05/921,625
Filed
1978-06-30
Granted
1981-09-15
Kind
A