Granted Patent
Utility
US 4,725,161 · App. 06/904,067
Electrode joint
Inventor:
Frank J. Dagata
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Sep 5, 1986
Inventor
Frank J. Dagata
Assignee (at issue)
Union Carbide 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.