Granted Patent
Utility
US 5,822,021 · App. 08/645,580
Color shutter liquid crystal display system
Inventors:
Kristina M. Johnson, Gary D. Sharp, Jack P. Salerno
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: May 14, 1996
Inventors
Kristina M. Johnson
Gary D. Sharp
Jack P. Salerno
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.