Granted Patent
Utility
US 4,171,556 · App. 05/817,718
Slide fastener with molded elements and method of manufacture
Inventor:
George B. Moertel
Patented Case
View Patent ↗
Granted: Oct 23, 1979
Filed: Jul 21, 1977
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.