Granted Patent
Utility
US 5,653,911 · App. 08/429,847
Liquid crystalline compound liquid crystal composition and liquid crystal display element
Inventors:
Tomoyuki Kondo, Kazutoshi Miyazawa, Atsuko Fujita, Noriyuki Ohnishi, Yasuyuki Goto, Etsuo Nakagawa, Shinichi Sawada
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Apr 27, 1995
Inventors
Tomoyuki Kondo
Kazutoshi Miyazawa
Atsuko Fujita
Noriyuki Ohnishi
Yasuyuki Goto
Etsuo Nakagawa
Shinichi Sawada
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.