Granted Patent
Utility
US 4,592,223 · App. 06/658,136
Wire forming apparatus
Inventor:
Arnold Woffendin
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Oct 5, 1984
Inventor
Arnold Woffendin
Assignee (at issue)
Silentnight Holdings PLC
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.