Patents by Inventor Nelly Klingspon

Nelly Klingspon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110174717
    Abstract: A filter device having a liquid inlet, a liquid outlet, a filter housing, and at least one filter element. At least one water collection chamber is configured to collect water separated out of the fuel. A mechanism for suppressing biological activity is disposed in at least the water collection chamber.
    Type: Application
    Filed: July 17, 2009
    Publication date: July 21, 2011
    Inventors: Michael Braunheim, Matthias Gänswein, Jörg Hrodek, Sven Siegle, Richard Wlassa, Nelly Klingspon