Granted Patent
Utility
US 6,184,855 · App. 08/981,766
Liquid crystal display panel driving device
Inventors:
Yoshinao Kobayashi, Akihiro Kuroda, Yoshitami Sakaguchi
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Dec 30, 1997
Inventors
Yoshinao Kobayashi
Akihiro Kuroda
Yoshitami Sakaguchi
Assignee (at issue)
International Business Machines 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.