Granted Patent
Utility
US 6,429,914 · App. 09/355,011
Polymer dispersion type liquid crystal display panel and its manufacturing method
Inventors:
Hirofumi Kubota, Tsuyoshi Uemura, Kenji Nakao, Seiji Nishiyama
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Jul 22, 1999
Inventors
Hirofumi Kubota
Tsuyoshi Uemura
Kenji Nakao
Seiji Nishiyama
Assignee (at issue)
SUMITOMO ELECTRIC 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.