Granted Patent
Utility
US 5,719,653 · App. 08/590,579
Liquid crystal panel including antiferroelectric liquid crystal and process for producing the same
Inventors:
Takao Minato, Katsuhiro Suzuki, Hideo Hama, Yukari Sakai
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Jan 24, 1996
Inventors
Takao Minato
Katsuhiro Suzuki
Hideo Hama
Yukari Sakai
Assignees (at issue)
TOPPAN PRINTING CO., LTD.
Mitsui Petrochemical Industries, Ltd.
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.