Granted Patent
Utility
US 4,354,508 · App. 06/178,839
Electrode
Inventors:
Robert R. Murfitt, Richard Burtt
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Aug 18, 1980
Inventors
Robert R. Murfitt
Richard Burtt
Assignee (at issue)
Vaughn 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.