Patents by Inventor Antonio Testi

Antonio Testi 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).

  • Jewelry chain
    Patent number: D357208
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: April 11, 1995
    Assignee: S.I.L.O. S.P.A. Societa' Italiana Lavorazione Oro
    Inventor: Antonio Testi