Granted Patent
Utility
US 6,801,267 · App. 10/035,556
Liquid crystal display device
Inventor:
Rumo Satake
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Nov 9, 2001
Inventor
Rumo Satake
Assignee (at issue)
SEMICONDUCTOR ENERGY LABORATORY CO., 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.