Granted Patent
Utility
US 5,812,103 · App. 08/570,424
High voltage output circuit for driving gray scale flat panel displays and method therefor
Inventor:
Benedict C. K. Choy
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Dec 11, 1995
Inventor
Benedict C. K. Choy
Assignee (at issue)
Supertex, 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.