Granted Patent
Utility
US 4,217,081 · App. 06/041,425
Shoe sole molds
Inventor:
John P. Rooney, Jr.
Patented Case
View Patent ↗
Granted: Aug 12, 1980
Filed: May 22, 1979
Inventor
John P. Rooney, Jr.
Assignee (at issue)
USM Holding AG
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.