Patents by Inventor Roberto Serventi

Roberto Serventi 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).

  • Merry go round seat
    Patent number: D769999
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: October 25, 2016
    Assignee: ANTONIO ZAMPERLA S.P.A.
    Inventor: Roberto Serventi
  • Merry go round seat
    Patent number: D770000
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: October 25, 2016
    Assignee: ANTONIA ZAMPERLA S.P.A.
    Inventor: Roberto Serventi