Granted Patent
Utility
US 5,583,516 · App. 08/185,744
Wavelength-selectable optical signal processor
Inventor:
Lawrence J. Lembo
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Jan 24, 1994
Inventor
Lawrence J. Lembo
Assignee (at issue)
TRW Limited
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.