Granted Patent
Utility
US 6,417,892 · App. 09/362,497
Color filters, sequencers and displays using color selective light modulators
Inventors:
Gary D. Sharp, Kristina M. Johnson
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jul 30, 1999
Inventors
Gary D. Sharp
Kristina M. Johnson
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.