Granted Patent
Utility
US 4,831,698 · App. 07/111,966
Method of attaching a female element to a panel
Inventor:
Rudolf Muller
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: Oct 21, 1987
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.