Granted Patent
Utility
US 5,347,378 · App. 08/047,348
Fast switching color filters for frame-sequential video using ferroelectric liquid crystal color-selective filters
Inventors:
Mark A. Handschy, Linden Stuart, III, Hugh Masterson
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Apr 19, 1993
Inventors
Mark A. Handschy
Linden Stuart, III
Hugh Masterson
Assignee (at issue)
Displaytech, 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.