Granted Patent
Utility
US 6,770,908 · App. 09/906,074
Electro-optical device, substrate for electro-optical device, and projecting type display device
Inventor:
Takashi Sato
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jul 17, 2001
Inventor
Takashi Sato
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.