Granted Patent
Utility
US 6,812,973 · App. 10/318,811
Liquid crystal display having movable reflector surfaces providing sub-displays viewable from different viewing directions
Inventor:
Heikki Alakontiola
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Dec 13, 2002
Inventor
Heikki Alakontiola
Assignee (at issue)
Nokia
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.