Granted Patent
Utility
US 6,574,046 · App. 09/667,703
Reflective time-division image projector
Inventor:
Yukinori Shioya
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Sep 22, 2000
Inventor
Yukinori Shioya
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.