Granted Patent
Utility
US 4,765,057 · App. 06/892,017
Self-attaching fastener, panel assembly and installation apparatus
Inventor:
Rudolph R. M. Muller
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Aug 1, 1986
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.