Granted Patent
Utility
US 6,829,088 · App. 10/040,620
Picture display of rear surface projection type
Inventor:
Jun Ogawa
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Jan 9, 2002
Inventor
Jun Ogawa
Assignee (at issue)
NEC Viewtechnology, Ltd.
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.