Patents by Inventor Carl A. Kroh

Carl A. Kroh 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: 4479339
    Abstract: The present invention is directed to a novel cover member for insulation boards and a novel method of installing such boards in which said cover member is generally of inverted T-shaped configuration with an added strip extending outwardly from the vertical web of said cover member to confine one edge of an insulation board. The method of installation is a progressive step method, using the novel cover members of the invention.
    Type: Grant
    Filed: April 7, 1982
    Date of Patent: October 30, 1984
    Assignee: The Celotex Corporation
    Inventor: Carl A. Kroh