Granted Patent
Utility
US 6,493,146 · App. 09/761,578
Image display apparatus
Inventors:
Kazutaka Inoguchi, Akinari Takagi
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Jan 18, 2001
Inventors
Kazutaka Inoguchi
Akinari Takagi
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.