Granted Patent
Utility
US 4,323,717 · App. 06/162,913
Furnace electrode clamps
Inventors:
Henry C. Garner, Lawrence McGee
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: Jun 25, 1980
Inventors
Henry C. Garner
Lawrence McGee
Assignee (at issue)
British Steel 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.