Granted Patent
Utility
US 4,355,224 · App. 06/178,497
Coated electrode
Inventors:
Jack H. Mesick, Lewis E. Shoemaker, Richard F. Freeman
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Aug 15, 1980
Inventors
Jack H. Mesick
Lewis E. Shoemaker
Richard F. Freeman
Assignee (at issue)
HUNTINGTON ALLOYS 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.