Patents by Inventor Wolfram Wacker

Wolfram Wacker 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).

  • Heat-insulating housing as well as a household oven and a household refrigerator having the housing
    Patent number: 6224179
    Abstract: A heat-insulating housing, such as for an oven chamber of a household oven or a refrigeration chamber of a household refrigerating appliance, includes at least one working space which is surrounded by housing walls and can be closed by a door. The housing walls are formed from two substantially dimensionally rigid housing shells which are at a spacing from each other and together substantially enclose an intermediate space that can be evacuated and is filled with heat-insulating material which can be introduced loosely.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: May 1, 2001
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Udo Wenning, Wolfram Wacker, Hans-Frieder Eberhardt