Granted Patent
Utility
US 5,163,500 · App. 07/806,744
Rollover method for metal casting
Inventors:
William Seaton, Gregory W. Seaton
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Dec 13, 1991
Inventors
William Seaton
Gregory W. Seaton
Assignee (at issue)
Ford Motor Company
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.