Patents by Inventor Lucia Comper

Lucia Comper 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).

  • Cutting device for high-temperature granulation of thermoplastic polymers
    Patent number: 4874307
    Abstract: Cutting device for the high-temperature granulation of thermoplastic polymers, which includes a rotor rigidly keyed on a drive shaft, a blade-carrier disc on which a thrust bearing is applied, blades integral with said disc, and an articulated coupling inserted between the rotor and the blade-carrier disc.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: October 17, 1989
    Assignee: Montedipe S.p.A.
    Inventors: Lucia Comper, Francesco Ferrari
  • Combined bottle and cap
    Patent number: D413520
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: September 7, 1999
    Assignee: SIPA S.p.A.
    Inventor: Lucia Comper