Granted Patent
Utility
US 5,754,284 · App. 08/728,032
Optical time domain reflectometer with internal reference reflector
Inventors:
Michel Joseph LeBlanc, Robert Larose, Robert Tremblay
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Oct 9, 1996
Inventors
Michel Joseph LeBlanc
Robert Larose
Robert Tremblay
Assignee (at issue)
Exfo Electro-Optical Engineering, 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.