Granted Patent
Utility
US 6,558,758 · App. 09/679,304
Liquid crystal composition and liquid crystal display element
Inventors:
Motoki Yanai, Yasuhiro Kubo, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Oct 6, 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.