Granted Patent
Utility
US 4,880,475 · App. 07/167,348
Method for making stable optically transmissive conductors, including electrodes for electroluminescent devices
Inventor:
Joseph Lindmayer
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Mar 14, 1988
Inventor
Joseph Lindmayer
Assignee (at issue)
QUANEX 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.