Granted Patent
Utility
US 4,476,091 · App. 06/353,459
Oxidation-resistant nickel alloy
Inventor:
Dwaine L. Klarstrom
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Mar 1, 1982
Inventor
Dwaine L. Klarstrom
Assignee (at issue)
Cabot 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.