Granted Patent
Utility
US 5,244,595 · App. 07/729,740
Mesomorphic compound and liquid crystal composition containing same for use in liquid crystal device and display apparatus
Inventors:
Yoko Yamada, Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Shinichi Nakamura
Patented Case
View Patent ↗
Granted: Sep 14, 1993
Filed: Jul 15, 1991
Inventors
Yoko Yamada
Takao Takiguchi
Takashi Iwaki
Takeshi Togano
Shinichi Nakamura
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.