Granted Patent
Utility
US 6,304,237 · App. 09/319,058
Monochromatic R,G,B laser light source display system and method
Inventor:
Masayuki Karakawa
Patented Case
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Granted: Oct 16, 2001
Filed: May 27, 1999
Inventor
Masayuki Karakawa
Assignee (at issue)
Corporation for Laser Optics Research
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.