Granted Patent
Utility
US 5,212,753 · App. 07/841,123
Polarization preserving fiber optic terminus
Inventor:
Jack J. Maranto
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: Feb 25, 1992
Inventor
Jack J. Maranto
Assignee (at issue)
Hughes Aircraft Company
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.