Granted Patent
Utility
US 6,193,871 · App. 09/208,132
Process of forming a nickel electrode
Inventors:
Dwaine K. Coates, Dennis Chiappetti
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Dec 9, 1998
Inventors
Dwaine K. Coates
Dennis Chiappetti
Assignee (at issue)
Eagle-Picher Industries, 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.