Granted Patent
Utility
US 5,948,318 · App. 08/698,456
Liquid crystal composition and liquid crystal display device
Inventors:
Kazutoshi Miyazawa, Shuichi Matsui, Tomoyuki Kondo, Takashi Kato, Yasuko Sekiguchi, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Aug 15, 1996
Inventors
Kazutoshi Miyazawa
Shuichi Matsui
Tomoyuki Kondo
Takashi Kato
Yasuko Sekiguchi
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.