Patents by Inventor Lars Bertilsson

Lars Bertilsson 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).

  • Method of producing a laminated packaging material
    Patent number: 6821373
    Abstract: The invention relates to a method of producing a laminated packaging material (10) including a core layer (16) of paper or paperboard and a barrier layer (14) applied on one side of the core layer. The invention also relates to a laminated packaging material (10) produced according to the method, as well as a packaging container (50) which is produced from the laminated packaging material (10).
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: November 23, 2004
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Mikael Berlin, Mats Bentmar, Katarina Flemmer-Karlsson, Lars Bertilsson