Patents by Inventor Ezio Ferrarini

Ezio Ferrarini 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).

  • Corona effect surface treatment apparatus for sheet
    Patent number: 4334144
    Abstract: An apparatus for corona effect surface treatment of sheet materials, comprising a metal electrode and an insulating material coated electrode, between which the materials to be treated are inserted, wherein in the inside of said coated electrode a cooling fluid is caused to flow.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: June 8, 1982
    Inventor: Ezio Ferrarini