Granted Patent
Utility
US 4,426,066 · App. 05/861,384
Method of making slide fastener
Inventor:
Norman W. MacFee
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Dec 16, 1977
Inventor
Norman W. MacFee
Assignee (at issue)
Talon, 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.