Patents Assigned to CANNONBALL GROUP B.V.
  • Inflatable chair
    Patent number: D798071
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: September 26, 2017
    Assignee: CANNONBALL GROUP B.V.
    Inventors: Floris E. Zwolsman, Maarten P. Roodenburg, Robin de Boer