Patents by Inventor Thomas Rertsche

Thomas Rertsche 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: 5522767
    Abstract: The apparatus for treating small items is provided with a workbench surface which is supplied with air from above from a flow space and which is sealingly surrounded by a double-wall housing. The housing forms continuously extending flow cross-sections at edges of the surface. Disposed in front of the housing wall is a partition which defines therewith the flow cross-sections and forms in the interior of the housing a deflection edge at a spacing from the workbench surface.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: June 4, 1996
    Assignee: Metall + Plastic GmbH
    Inventors: Thomas Rertsche, Christoph von Stenglin, Ewald Springmeier