Granted Patent
Utility
US 5,700,860 · App. 08/622,280
Liquid crystal orienting agent
Inventors:
Michinori Nishikawa, Tsuyoshi Miyamoto, Shigeo Kawamura, Kyouyu Yasuda, Yasuaki Mutsuga, Yasuo Matsuki
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Mar 27, 1996
Inventors
Michinori Nishikawa
Tsuyoshi Miyamoto
Shigeo Kawamura
Kyouyu Yasuda
Yasuaki Mutsuga
Yasuo Matsuki
Assignee (at issue)
Japan Synthetic Rubber 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.