Granted Patent
Utility
US 5,841,503 · App. 08/646,309
High molecular liquid crystal device and method of manufacturing the same
Inventors:
Katsumi Yoshino, Kent Skarp
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: May 14, 1996
Inventors
Katsumi Yoshino
Kent Skarp
Assignee (at issue)
MITSUI CHEMICALS, INC.
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.