Granted Patent
Utility
US 6,118,422 · App. 08/939,659
Light scattering type liquid crystal display device, and method for driving it
Inventors:
Kohki Hiroshima, Kazuhiro Nakagomi, Katsutoshi Higuchi
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Sep 29, 1997
Inventors
Kohki Hiroshima
Kazuhiro Nakagomi
Katsutoshi Higuchi
Assignee (at issue)
Chisso 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.