Patents by Inventor Filip Dudal

Filip Dudal 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).

  • Publication number: 20090200788
    Abstract: A roller skate (10, 110, 210, 310, 410, 510) comprising a flexible insole (11) and a plurality of rollers (16, 216) associated with said insole (11), means (18) being provided for the wearability of said insole (11).
    Type: Application
    Filed: May 4, 2006
    Publication date: August 13, 2009
    Inventor: Filip Dudal