Granted Patent
Utility
US 5,807,499 · App. 08/697,169
Liquid crystal composition and a liquid crystal display device containing the same
Inventors:
Kanetsugu Terashima, Hitoshi Yamamoto, Hiroaki Kawashukuda
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Aug 20, 1996
Inventors
Kanetsugu Terashima
Hitoshi Yamamoto
Hiroaki Kawashukuda
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.