Patents by Inventor Karl-Heinz Schallenmueller

Karl-Heinz Schallenmueller 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).

  • Patent number: 6238199
    Abstract: A device for producing formed parts of a not freely flowable mixture of chip and/or fiber materials and a heat-hardenable binders has a first stationary pressing tool part, a second pressing tool part vertically moveable relative to the first pressing tool part, one of the pressing tool part forming a filling chamber and being provided with guiding passages for evaporation of the mixture, and a blocking element means provided for blocking of the guiding passages.
    Type: Grant
    Filed: May 15, 1999
    Date of Patent: May 29, 2001
    Assignee: Werzalit AG + Co.
    Inventors: Karl-Heinz Schallenmueller, Gerd Weinberg, Helmuth Huber