Patents by Inventor Daniel E. Chadwick

Daniel E. Chadwick 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).

  • Snowboard
    Patent number: 4165091
    Abstract: A snowboard for use on a snow laden surface comprising an elongated main body having laterally spaced skis or runners mounted to the underside of the body at the front and rear thereof. The laterally disposed runners are coupled together in order to maintain their parallel relation and therefore, the stability of the snowboard. Each runner may have a centrally disposed stabilizer fin on its bottom surface.
    Type: Grant
    Filed: June 21, 1977
    Date of Patent: August 21, 1979
    Inventor: Daniel E. Chadwick