Patents by Inventor Benjamin H. Lindal

Benjamin H. Lindal 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: 5167103
    Abstract: The siding for a building exterior may be double-sided, the siding being in the form of tongue and groove boards having a rough cut surface finish on one face and a log-profile on the other face. A corner block structure simulating traditional dovetail log joints may be used with the log-look face and provides a low cost, easily fabricated corner block particularly suited for ready installation to the exterior corners of a building, in finishing and protective relation therewith.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: December 1, 1992
    Assignee: Linwood Homes Ltd.
    Inventors: Ronald J. Lindal, Benjamin H. Lindal