Granted Patent
Utility
US 5,251,370 · App. 07/786,204
Method of attaching a fastening element to a panel
Inventors:
Rudolf Muller, Jiri Babej
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Oct 31, 1991
Inventors
Rudolf Muller
Jiri Babej
Assignee (at issue)
PROFIL Verbindungstechnik GmbH & Co. KG
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.