Granted Patent
Utility
US 6,480,178 · App. 09/128,414
Amplifier circuit and liquid-crystal display unit using the same
Inventors:
Tetsuro Itakura, Takeshi Shima
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Aug 4, 1998
Inventors
Tetsuro Itakura
Takeshi Shima
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.