Granted Patent
Utility
US 6,608,660 · App. 09/787,355
Liquid crystal display device including shading film with opening and reflector with opening in the opening in the shading film
Inventors:
Eiji Okamoto, Takumi Seki, Keiji Takizawa
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Mar 15, 2001
Inventors
Eiji Okamoto
Takumi Seki
Keiji Takizawa
Assignee (at issue)
SEIKO EPSON 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.