Granted Patent
Utility
US 6,605,827 · App. 10/101,012
Electrooptical substrate device and manufacturing method for same, electrooptical apparatus, electronic apparatus and manufacturing method for a substrate device
Inventor:
Shigenori Katayama
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Mar 20, 2002
Inventor
Shigenori Katayama
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.