Granted Patent
Utility
US 6,347,103 · App. 09/400,291
Light source module with two wavelength
Inventors:
Ki-Chang Song, Young-Joo Yee, Jong-Uk Bu
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Sep 21, 1999
Inventors
Ki-Chang Song
Young-Joo Yee
Jong-Uk Bu
Assignee (at issue)
LG ELECTRONICS INC.
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.