Patents by Inventor Robert L. Wiesemeyer

Robert L. Wiesemeyer 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).

  • Streamlined truck with semitrailer
    Patent number: 4746160
    Abstract: Highway truck with semitrailer, with or without a second trailer, with spaces between tractor and semitrailer, and between semitrailer and second trailer covered to provide streamlining and with skirts on both sides extending to immediately above ground level between wheels.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: May 24, 1988
    Inventor: Robert L. Wiesemeyer