Patents by Inventor Karsten Walter

Karsten Walter 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).

  • Lightweight construction board
    Patent number: 6817158
    Abstract: A light construction panel having excellent outer appearance and high persistent against deformation is disclosed. The light construction panel is formed with an outer frame and a core, the frame and the core having the same material thickness, and also with an upper and a lower cover sheet which cover the frame and the core. The core consists of an inner part made from light construction material and an upper and lower sealing layer. Such a panel is distinguished by a particular rigidity. Moreover the transition between frame and core no longer shows on the surface of the panel.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: November 16, 2004
    Inventors: Peter Angenendt, Karsten Walter, Heinrich Iglseder
  • Lightweight construction board
    Publication number: 20030163972
    Abstract: The invention relates to a light construction panel with an outer frame and a core, the frame and the core having the same material thickness, and also with an upper and a lower cover sheet which cover the frame and the core. The core consists of an inner part made from light construction material and an upper and lower sealing layer. Such a panel is distinguished by a particular rigidity. Moreover the transition between frame and core no longer shows on the surface of the panel.
    Type: Application
    Filed: September 19, 2002
    Publication date: September 4, 2003
    Inventors: Peter Angenendt, Karsten Walter, Heinrich Iglseder