Granted Patent
Utility
US 4,247,968 · App. 05/601,788
Fastener stringer with tubular filament element
Inventor:
George B. Moertel
Patented Case
View Patent ↗
Granted: Feb 3, 1981
Filed: Aug 4, 1975
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.