Granted Patent
Utility
US 4,586,231 · App. 06/732,954
Manufacture of metal articles from wire
Inventors:
John Powderley, Ronald William Evans
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: May 13, 1985
Inventors
John Powderley
Ronald William Evans
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.