Granted Patent
Utility
US 5,268,738 · App. 07/907,765
Extended distance range optical low-coherence reflectometer
Inventors:
Douglas M. Baney, Wayne V. Sorin
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Jun 30, 1992
Inventors
Douglas M. Baney
Wayne V. Sorin
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.