Granted Patent
Utility
US 6,472,810 · App. 09/599,876
Light source device, exposure apparatus and cathode ray tube panel
Inventors:
Hiroshi Teramoto, Nobuyuki Zumoto, Shigeru Nishimoto
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 23, 2000
Inventors
Hiroshi Teramoto
Nobuyuki Zumoto
Shigeru Nishimoto
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.