Granted Patent
Utility
US 4,884,930 · App. 07/241,006
Panel fastener with friction cones
Inventor:
Peter Dobbeler
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Sep 2, 1988
Inventor
Peter Dobbeler
Assignee (at issue)
Camloc GmbH
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.