Patents by Inventor Gunnar Lahmann

Gunnar Lahmann 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).

  • Fire-resistant rear-ventilated cladding
    Patent number: 6000189
    Abstract: Rear-ventilated cladding is provided with intumescent compositions in the region of the rear ventilation.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: December 14, 1999
    Assignee: Wolman GmbH
    Inventors: Michael Breuer, Gunnar Lahmann, Hans-Peter Seelmann-Eggebert