Granted Patent
Utility
US 4,300,794 · App. 06/102,376
Closure fastener
Inventor:
Forrest L. Dunsmoor
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: Dec 11, 1979
Inventor
Forrest L. Dunsmoor
Assignee (at issue)
Peachtree Doors, 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.