Granted Patent
Utility
US 4,929,050 · App. 07/264,915
Traveling wave fiber optic interferometric sensor and method of polarization poling fiber optic
Inventor:
Mark L. Wilson
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Oct 31, 1988
Inventor
Mark L. Wilson
Assignee (at issue)
Unisys Corporation
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.