Granted Patent
Utility
US 5,753,142 · App. 08/776,503
Nematic liquid-crystal composition for active matrix application
Inventors:
Herbert Plach, Ekkehard Bartmann, Eike Poetsch, Syuichi Kozaki, Kazuyoshi Fujioka, Masako Nakamura, Hiroshi Numata, Hideo Ichinose
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jan 27, 1997
Inventors
Herbert Plach
Ekkehard Bartmann
Eike Poetsch
Syuichi Kozaki
Kazuyoshi Fujioka
Masako Nakamura
Hiroshi Numata
Hideo Ichinose
Assignees (at issue)
Merck Patent GmbH
SHARP KABUSHIKI KAISHA
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.