Granted Patent
Utility
US 6,115,014 · App. 08/576,780
Liquid crystal display by means of time-division color mixing and voltage driving methods using birefringence
Inventors:
Hisashi Aoki, Soichi Sato, Tetsushi Yoshida, Jiro Takei
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Dec 21, 1995
Inventors
Hisashi Aoki
Soichi Sato
Tetsushi Yoshida
Jiro Takei
Assignee (at issue)
CASIO COMPUTER CO., 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.