Patents by Inventor Walter Stelzer

Walter Stelzer 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).

  • Dishwasher with counter-convection air flow
    Publication number: 20060231122
    Abstract: A dishwasher provides forced air flow in a counter-convectional direction so as to exhaust air out of a bottom portion of the washing volume in contrast to normal convective air flow.
    Type: Application
    Filed: April 18, 2005
    Publication date: October 19, 2006
    Inventors: Walter Stelzer, Mark Brewer, Kenyon Hapke