Patents by Inventor Stepan Heller

Stepan Heller 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).

  • Tire press horizontal cross-member
    Patent number: D729857
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 19, 2015
    Assignee: ZAPADOCESKA UNIVERZITA V PLZNI
    Inventors: Martin Hynek, Vaclava Lasova, Miroslav Grach, Jitka Bezdekova, Stepan Heller