Patents by Inventor Eric L. Kolsum

Eric L. Kolsum 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).

  • Roller skate vehicle with seat
    Patent number: 6702303
    Abstract: A roller skate vehicle which includes a standard roller skate frame having two pairs of axle mounted wheels and a padded seat mounted thereon.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: March 9, 2004
    Inventor: Eric L. Kolsum