Granted Patent
Utility
US 6,831,841 · App. 10/085,494
Flexible substrate, electro-optical device and electronic device
Inventors:
Eiji Oishi, Masanori Yumoto, Yasuhito Aruga
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Feb 26, 2002
Inventors
Eiji Oishi
Masanori Yumoto
Yasuhito Aruga
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.