Patents by Inventor Grzegorz Zwolenik

Grzegorz Zwolenik 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).

  • Hook and peg
    Patent number: D668530
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: October 9, 2012
    Assignees: Blackhawk Network, Inc., Fixture Hardware Company
    Inventors: Charisma Bermudez, Ahmet Baris Taser, Grzegorz Zwolenik