Granted Patent
Utility
US 6,722,832 · App. 10/278,479
Assembly unit including a component and at least one thread forming screw
Inventors:
Gunther Hartmann, Wolfgang Sommer, Frank Wagner
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Oct 23, 2002
Inventors
Gunther Hartmann
Wolfgang Sommer
Frank Wagner
Assignee (at issue)
KAMAX-Werke Rudolf Kellermann 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.