Granted Patent
Utility
US 5,172,467 · App. 07/791,941
Installation apparatus for installing self-attaching fasteners
Inventor:
Rudolph R. M. Muller
Patented Case
View Patent ↗
Granted: Dec 22, 1992
Filed: Nov 13, 1991
Inventor
Rudolph R. M. Muller
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.