Granted Patent
Utility
US 5,844,652 · App. 08/672,980
Liquid crystal display using a liquid crystal showing a ferroelectric property or an anti-ferroelectric property
Inventor:
Ken-Ichi Takatori
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Jul 1, 1996
Inventor
Ken-Ichi Takatori
Assignee (at issue)
NEC 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.