Granted Patent
Utility
US 6,603,456 · App. 09/433,212
Signal amplifier circuit load drive circuit and liquid crystal display device
Inventors:
Yoshiro Aoki, Masao Karue
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Nov 4, 1999
Inventors
Yoshiro Aoki
Masao Karue
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.