Granted Patent
Utility
US 6,080,283 · App. 08/978,232
Plasma treatment for metal oxide electrodes
Inventor:
Robert E. Ray, Jr.
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Nov 25, 1997
Inventor
Robert E. Ray, Jr.
Assignee (at issue)
Eveready Battery Company, Inc.
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.