Granted Patent
Utility
US 4,290,289 · App. 06/121,858
Spacial alignment method for rolling mill rolls and chocks
Inventor:
Alfred J. Capriotti
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Feb 15, 1980
Inventor
Alfred J. Capriotti
Assignee (at issue)
United States Steel 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.