Granted Patent
Utility
US 6,096,242 · App. 09/039,390
Liquid crystal compositions and liquid crystal display elements
Inventors:
Norihisa Hachiya, Yasusuke Hisatsune, Fusayuki Takeshita, Tetsuya Matsushita, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Mar 16, 1998
Inventors
Norihisa Hachiya
Yasusuke Hisatsune
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.