Granted Patent
Utility
US 5,316,694 · App. 08/036,882
Antiferroelectric liquid crystal composition
Inventors:
Katsuyuki Murashiro, Makoto Kikuchi, Shinichi Saito
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Mar 25, 1993
Inventors
Katsuyuki Murashiro
Makoto Kikuchi
Shinichi Saito
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.