Granted Patent
Utility
US 5,642,125 · App. 08/341,321
Two path liquid crystal light valve color display
Inventors:
Louis D. Silverstein, Richard H. Bruce
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Nov 16, 1994
Inventors
Louis D. Silverstein
Richard H. Bruce
Assignee (at issue)
Xerox Corporation
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.