Granted Patent
Utility
US 4,871,320 · App. 07/254,181
Pin holder
Inventor:
Bob Mouissie
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Oct 6, 1988
Inventor
Bob Mouissie
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.