Patents by Inventor Roberto Matteo

Roberto Matteo 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).

  • Tire marking method
    Patent number: 5905199
    Abstract: A method of marking a tire to indicate both the taper vector direction and the plane of the radial force first harmonic (RF1H) vector, whereby the tire, with its axis positioned vertically, is marked with a single mark in the RF1H plane and on the positive-taper side, i.e. on the taper vector out side, by a marking head fitted to a multiple-axis device for so moving the marking head as to cooperate selectively with one or other of two shoulders of the tire.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: May 18, 1999
    Assignee: Bridgestone Corporation
    Inventors: Giancarlo Scarpetti, Paolo Piacente, Roberto Matteo, Maurizio Copparoni