Granted Patent
Utility
US 4,356,612 · App. 06/135,486
Method of producing a forged product
Inventors:
James R. Becker, Edward L. Raymond
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Mar 31, 1980
Inventors
James R. Becker
Edward L. Raymond
Assignee (at issue)
Cameron Iron Works, 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.