Granted Patent
Utility
US 5,137,422 · App. 07/599,482
Process for producing chromium carbide-nickel base age hardenable alloy coatings and coated articles so produced
Inventors:
Marianne O. Price, John E. Jackson, Jean M. Quets
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Oct 18, 1990
Inventors
Marianne O. Price
John E. Jackson
Jean M. Quets
Assignee (at issue)
Union Carbide Coatings Service Technology 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.