Granted Patent
Utility
US 6,239,901 · App. 09/285,872
Light source utilizing a light emitting device constructed on the surface of a substrate and light conversion device that includes a portion of the substrate
Inventor:
Yasuhisa Kaneko
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Apr 1, 1999
Inventor
Yasuhisa Kaneko
Assignee (at issue)
Agilent Technologies, 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.