Granted Patent
Utility
US 6,495,219 · App. 09/670,687
Liquid crystal composition and liquid crystal display device
Inventors:
Hiroaki Fujita, Katsuyuki Murashiro, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Sep 28, 2000
Inventors
Hiroaki Fujita
Katsuyuki Murashiro
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.