Granted Patent
Utility
US 5,545,444 · App. 08/471,184
Diamino compounds and liquid crystal aligning films
Inventors:
Minoru Nakayama, Toshiya Sawai, Shizuo Murata
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Jun 6, 1995
Inventors
Minoru Nakayama
Toshiya Sawai
Shizuo Murata
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.