Granted Patent
Utility
US 6,567,080 · App. 09/573,639
Image display apparatus and control method thereof
Inventor:
Hiroshi Otsuka
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: May 17, 2000
Inventor
Hiroshi Otsuka
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.