Granted Patent
Utility
US 6,406,360 · App. 09/631,118
Device for cleaning vulcanization molds
Inventors:
Nhu Vinh Nguyen, Martin Gonschior, Robert Pohlmann, Heinz Kohler, Marc Rapin, Karsten Wenzel, Leo Pontzen, Heinrich Schnell, Holger Brandt, Wolfgang Kuhr
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Aug 2, 2000
Inventors
Nhu Vinh Nguyen
Martin Gonschior
Robert Pohlmann
Heinz Kohler
Marc Rapin
Karsten Wenzel
Leo Pontzen
Heinrich Schnell
Holger Brandt
Wolfgang Kuhr
Assignee (at issue)
Continental AG
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.