Granted Patent
Utility
US 5,617,652 · App. 08/157,991
Fastener installation and method
Inventor:
Rudolf Muller
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Nov 24, 1993
Inventor
Rudolf 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.