Granted Patent
Utility
US 6,686,977 · App. 09/912,754
Liquid crystal on silicon device
Inventors:
Joseph T. Smith, Jerome A. Frazee
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jul 24, 2001
Inventors
Joseph T. Smith
Jerome A. Frazee
Assignee (at issue)
THREE-FIVE SYSTEMS, 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.