Patents by Inventor Pier Paolo Boattini

Pier Paolo Boattini 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).

  • Device for the manufacture of flat glass sheet with improved characteristics
    Patent number: 5782949
    Abstract: A flat glass sheet is formed using the float process. Before annealing of glass carried on rollers, the glass is conveyed by a fluid bed formed by a mixture of gasses, in order to cool the glass to approximately 600.degree. C. before it reaches an annealing lehr.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: July 21, 1998
    Assignee: Societa Italiana Vetro - SIV - S.p.A.
    Inventors: Jean Claude Marique, Pier Paolo Boattini