Granted Patent
Utility
US 5,870,071 · App. 08/708,588
LCD gate line drive circuit
Inventor:
Ken Kawahata
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Sep 5, 1996
Inventor
Ken Kawahata
Assignee (at issue)
Frontec Incorporated
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.