Granted Patent
Utility
US 6,630,982 · App. 09/982,759
Color and intensity tunable liquid crystal device
Inventor:
Zili Li
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Oct 18, 2001
Inventor
Zili Li
Assignee (at issue)
Motorola, Inc.
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.