Granted Patent
Utility
US 5,354,503 · App. 07/935,346
Liquid crystal composition and liquid display using said composition
Inventors:
Shinichi Sawada, Akiko Fukuda
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Aug 28, 1992
Inventors
Shinichi Sawada
Akiko Fukuda
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.