Granted Patent
Utility
US 6,210,761 · App. 09/319,008
Liquid crystal compounds exhibiting negative anisotropy of permittivity, liquid crystal compositions, and liquid crystal displays
Inventors:
Tomoyuki Kondo, Shuichi Matsui, Kazutoshi Miyazawa, Hiroyuki Takeuchi, Fusayuki Takeshita, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: May 28, 1999
Inventors
Tomoyuki Kondo
Shuichi Matsui
Kazutoshi Miyazawa
Hiroyuki Takeuchi
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.