Granted Patent
Utility
US 6,742,898 · App. 10/454,627
Projector device
Inventor:
Eisaku Shouji
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 5, 2003
Inventor
Eisaku Shouji
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.