Granted Patent
Utility
US 5,434,701 · App. 08/168,291
All-optical inverter
Inventors:
Mohammad Taghi Fatehi, Clinton Randy Giles
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Dec 17, 1993
Inventors
Mohammad Taghi Fatehi
Clinton Randy Giles
Assignee (at issue)
AT&T CORP.
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.