Granted Patent
Utility
US 4,388,125 · App. 06/224,800
Carburization resistant high temperature alloy
Inventor:
Raymond C. Benn
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Jan 13, 1981
Inventor
Raymond C. Benn
Assignee (at issue)
The International Nickel Company, Inc.
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.