Granted Patent
Utility
US 5,146,672 · App. 07/806,172
Die assembly for attaching a female element
Inventor:
Rudolf Muller
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Dec 12, 1991
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.