Patents by Inventor Steven A. Hellerman

Steven A. Hellerman 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).

  • Short, wide, light weight portable ski apparatus for attachment to a snowshoe
    Patent number: 5966844
    Abstract: A ski apparatus for attachment to a snowshoe is provided, the apparatus having a main ski body having a top surface and a bottom surface. The main ski body supports a snowshoe entirely above the ground. A securing mechanism secures a snowshoe closely adjacent the top surface of the main ski body.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: October 19, 1999
    Inventors: Steven A. Hellerman, Jeremy P. Verne