Granted Patent
Utility
US 4,950,561 · App. 07/373,362
Metal-air battery with easily removable anodes
Inventors:
Andrew J. Niksa, Marilyn J. Nikasa, Jay M. Noscal, Thomas J. Sovich
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Jun 29, 1989
Inventors
Andrew J. Niksa
Marilyn J. Nikasa
Jay M. Noscal
Thomas J. Sovich
Assignee (at issue)
Eltech Systems 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.