Granted Patent
Utility
US 4,176,149 · App. 05/873,649
Apparatus and method of manufacture of trains of slide fastening elements
Inventor:
George B. Moertel
Patented Case
View Patent ↗
Granted: Nov 27, 1979
Filed: Jan 30, 1978
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.