Granted Patent
Utility
US 4,080,223 · App. 05/703,389
Aluminum-nickel-iron alloy electrical conductor
Inventors:
Roger J. Schoerner, Enrique C. Chia
Patented Case
View Patent ↗
Granted: Mar 21, 1978
Filed: Jul 8, 1976
Inventors
Roger J. Schoerner
Enrique C. Chia
Assignee (at issue)
Southwire Company, LLC
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.