Granted Patent
Utility
US 4,787,945 · App. 07/135,351
High nickel chromium alloy
Inventors:
Gaylord D. Smith, Curtis S. Tassen
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Dec 21, 1987
Inventors
Gaylord D. Smith
Curtis S. Tassen
Assignee (at issue)
INCO Alloys International, 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.