Granted Patent
Utility
US 4,807,559 · App. 07/092,181
Apparatus for alloying of coatings
Inventors:
Richard Sommer, George Havas, Mario Tama, Clayton H. Allen
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Sep 2, 1987
Inventors
Richard Sommer
George Havas
Mario Tama
Clayton H. Allen
Assignee (at issue)
Ajax Magnethermic 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.