Patents by Inventor Antonio Frezzella

Antonio Frezzella 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).

  • Patent number: D460527
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: July 16, 2002
    Assignee: Hydraulic Engineering S.A. Luxembourg
    Inventor: Antonio Frezzella