Granted Patent
Utility
US 6,335,064 · App. 09/641,916
Liquid crystal compositions and liquid crystal display devices
Inventors:
Yoshitaka Tomi, Fusayuki Takeshita, Etsuo Nakagawa
Patented Case
View Patent ↗
Granted: Jan 1, 2002
Filed: Aug 21, 2000
Inventors
Yoshitaka Tomi
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.