Granted Patent
Utility
US 6,399,164 · App. 09/624,139
Liquid crystal composition and liquid crystal display element
Inventors:
Motoki Yanai, Yasuhiro Kubo, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jul 21, 2000
Inventors
Motoki Yanai
Yasuhiro Kubo
Etsuo Nakagawa
Assignee (at issue)
Chisso 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.