Granted Patent
Utility
US 5,980,656 · App. 08/898,694
Copper alloy with magnesium addition
Inventors:
William L. Brenneman, John F. Breedis
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jul 22, 1997
Inventors
William L. Brenneman
John F. Breedis
Assignee (at issue)
Olin 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.