Granted Patent
Utility
US 6,002,816 · App. 08/977,494
Optical data emitter device
Inventors:
Denis Penninckx, Philippe Delansay
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Nov 24, 1997
Inventors
Denis Penninckx
Philippe Delansay
Assignee (at issue)
ALCATEL
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.