Granted Patent
Utility
US 5,378,392 · App. 07/917,346
Antiferroelectric liquid crystal composition
Inventors:
Katsuyuki Murashiro, Kikuchi Makoto, Terashima Kanetsugu
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Jul 23, 1992
Inventors
Katsuyuki Murashiro
Kikuchi Makoto
Terashima Kanetsugu
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.