Granted Patent
Utility
US 6,203,160 · App. 09/474,736
High efficiency liquid crystal display projection system
Inventor:
Fang-Chuan Ho
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Dec 29, 1999
Inventor
Fang-Chuan Ho
Assignee (at issue)
Industrial Technology Research Institute
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.