Granted Patent
Utility
US 4,424,698 · App. 06/379,863
Tool for coining
Inventor:
Neal E. Langseder
Patented Case
View Patent ↗
Granted: Jan 10, 1984
Filed: May 19, 1982
Inventor
Neal E. Langseder
Assignee (at issue)
American Can 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.