Granted Patent
Utility
US 6,527,397 · App. 09/919,861
Projector
Inventors:
Kunitaka Furuichi, Jun Ogawa
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Aug 2, 2001
Inventors
Kunitaka Furuichi
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.