Granted Patent
Utility
US 5,367,586 · App. 08/038,589
Optical delay line
Inventors:
Bernard Glance, Robert W. Wilson
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Mar 26, 1993
Inventors
Bernard Glance
Robert W. Wilson
Assignee (at issue)
AT&T Bell Laboratories
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.