Granted Patent
Utility
US 5,892,559 · App. 08/758,122
Chromaticity compensating liquid crystal filter
Inventor:
Gary D. Sharp
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Nov 25, 1996
Inventor
Gary D. Sharp
Assignee (at issue)
COLOR INK, 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.