Granted Patent
Utility
US 5,412,396 · App. 08/149,263
Driver circuit for shutters of a flat panel display
Inventor:
Terence J. Nelson
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Nov 9, 1993
Inventor
Terence J. Nelson
Assignee (at issue)
Bell Communications Research, 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.