Granted Patent
Utility
US 4,319,901 · App. 06/214,822
Electro-optic fiber monitor
Inventors:
Michael T. Pellegrin, Gerhard Kreikebaum, Frederick M. Shofner
Patented Case
View Patent ↗
Granted: Mar 16, 1982
Filed: Dec 10, 1980
Inventors
Michael T. Pellegrin
Gerhard Kreikebaum
Frederick M. Shofner
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.