Granted Patent
Utility
US 4,888,259 · App. 07/279,890
Electrode composition and method of making
Inventor:
Walter B. Ebner
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Dec 5, 1988
Inventor
Walter B. Ebner
Assignee (at issue)
Honeywell Limited
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.