Granted Patent
Utility
US 6,767,772 · App. 10/603,823
Active matrix substrate, electrooptical device, and method of producing active matrix substrate
Inventor:
Satoshi Takenaka
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jun 26, 2003
Inventor
Satoshi Takenaka
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.