Granted Patent
Utility
US 4,276,680 · App. 06/095,829
Low cost slide fastener stringer
Inventor:
George B. Moertel
Patented Case
View Patent ↗
Granted: Jul 7, 1981
Filed: Nov 19, 1979
Inventor
George B. Moertel
Assignee (at issue)
Textron 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.