Granted Patent
Utility
US 6,207,075 · App. 08/981,651
Liquid crystal composition and liquid crystal display element
Inventors:
Toshihiko Muraoka, Katsuyuki Murashiro, Fusayuki Takeshita, Tetsuya Matsushita, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: May 4, 1998
Inventors
Toshihiko Muraoka
Katsuyuki Murashiro
Fusayuki Takeshita
Tetsuya Matsushita
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.