Granted Patent
Utility
US 6,633,270 · App. 09/912,491
Display device
Inventor:
Yoshiharu Hashimoto
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Jul 26, 2001
Inventor
Yoshiharu Hashimoto
Assignee (at issue)
NEC Electronics 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.