Granted Patent
Utility
US 6,768,258 · App. 09/925,324
Method for manufacturing organic EL device, organic EL device, and electronic apparatus
Inventor:
Hidekazu Kobayashi
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Aug 10, 2001
Inventor
Hidekazu Kobayashi
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.