IP Library Granted Patent US 6,472,810
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,472,810
App. No.
09/599,876
Filed
2000-06-23
Granted
2002-10-29
Kind
B1