Granted Patent
Utility
US 5,533,250 · App. 08/449,308
Self-adjusting head for impacting fasteners into a panel
Inventor:
Harold A. Ladouceur
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: May 24, 1995
Inventor
Harold A. Ladouceur
Assignee (at issue)
Multifastener Corporation
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.