Granted Patent
Utility
US 6,563,552 · App. 09/428,333
Image correcting method and device and cathode ray tube display unit
Inventor:
Takeshi Chujo
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 27, 1999
Inventor
Takeshi Chujo
Assignee (at issue)
NEC—Mitsubishi Electric Visual Systems 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.