Granted Patent
Utility
US 6,323,848 · App. 09/148,117
Liquid crystal display driving semiconductor device
Inventor:
Katsumi Abe
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Sep 4, 1998
Inventor
Katsumi Abe
Assignee (at issue)
NEC 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.