Patents by Inventor Donald L.. Frandsen, II

Donald L.. Frandsen, II 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).

  • Light-weight resilient building unit
    Patent number: 5846114
    Abstract: A building unit for constructing a structure, the unit being in the shape of a generally cylindrical log formed by a light-weight, resilient core encased snugly in a fabric covering have the same shape as the core.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: December 8, 1998
    Assignee: Foam Technology Inc.
    Inventor: Donald L.. Frandsen, II