Granted Patent
Utility
US 6,445,474 · App. 09/321,326
Optical transmitter using two or more optical sources
Inventors:
Laurent Roger Andre Dubos, François Dumont
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: May 27, 1999
Inventors
Laurent Roger Andre Dubos
François Dumont
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.