Patents by Inventor Derek H. Nellmapius

Derek H. Nellmapius 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).

  • Self propelled scooter
    Patent number: D478359
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: August 12, 2003
    Inventor: Derek H. Nellmapius