Granted Patent
Utility
US 5,985,170 · App. 08/976,094
Liquid crystal compositions and liquid crystal display devices
Inventors:
Shinichi Inaba, Tsutomu Mikajiri
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Nov 21, 1997
Inventors
Shinichi Inaba
Tsutomu Mikajiri
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.