Granted Patent
Utility
US 6,819,064 · App. 10/336,969
Display system
Inventor:
Shuichi Nakanishi
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jan 6, 2003
Inventor
Shuichi Nakanishi
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.