Patents by Inventor Patrick Ehrke

Patrick Ehrke 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: 20150020907
    Abstract: A water outlet for a sanitary system on a rail vehicle includes a water outlet pipe and a heating device for protecting the water outlet pipe from frost. The heating device is guided from outside into an end piece of the water outlet pipe and therefore is at least partially arranged in the interior space of the end piece.
    Type: Application
    Filed: December 12, 2012
    Publication date: January 22, 2015
    Inventors: Patrick Ehrke, Rainer Wiegner