Patents by Inventor Ronald D. Resch

Ronald D. Resch 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).

  • Construction-element
    Patent number: 4397902
    Abstract: A construction element of folded sheet material having a repetitive pattern of similarly shaped geometric figures. The tops of the figures lie in one plane and the troughs in a second parallel plane. Four tops are situated around one trough and are connected with it through four angled surfaces.
    Type: Grant
    Filed: March 21, 1979
    Date of Patent: August 9, 1983
    Assignee: Ronald D. Resch
    Inventor: Ronald D. Resch