Granted Patent
Utility
US 5,475,525 · App. 07/946,358
Transverse electrical filter operating optically
Inventors:
Pierre Tournois, Daniel Dolfi, Jean-Pierre Huignard
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Nov 17, 1992
Inventors
Pierre Tournois
Daniel Dolfi
Jean-Pierre Huignard
Assignee (at issue)
Thomson-CSF
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.