Patents by Inventor Karl-Heinz Johannes Reilmann

Karl-Heinz Johannes Reilmann 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).

  • Composite panel with a foamed plastic core
    Patent number: 6455148
    Abstract: The present invention relates to an improved composite panel that is suitable for architectural and display applications and an advantageous method for making the composite panel. The composite panel comprises a foamed plastic core and two metallic skin layers bonded to the plastic core. The composite panel exhibits an effective bond strength sufficient to prevent peeling of the skin layers under normal use conditions, at least one visually flat surface substantially free of surface defects, and a stiffness to weight ratio of at least about 500 lbf-in/lbm/ft2.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: September 24, 2002
    Assignee: Reynolds Metals Company
    Inventors: Robert Preston Spears, Burwell Lewis Lafoon, Jr., Joe C. Peace, Jr., Karl-Heinz Johannes Reilmann