Granted Patent
Utility
US 6,207,076 · App. 09/242,105
Fluorovinyl derivative compound, liquid crystal composition, and liquid crystal display device
Inventors:
Kouji Koga, Kazutoshi Miyazawa, Hiroyuki Takeuchi, Shuichi Matsui, Norihisa Hachiya, Fusayuki Takeshita, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: May 26, 1999
Inventors
Kouji Koga
Kazutoshi Miyazawa
Hiroyuki Takeuchi
Shuichi Matsui
Norihisa Hachiya
Fusayuki Takeshita
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.