Patents by Inventor Kalle Vertanen

Kalle Vertanen 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).

  • A LIGHT WEIGHT CORRUGATED PACKAGING MATERIAL
    Publication number: 20220242635
    Abstract: The invention discloses a corrugated packaging material with a low weight and high strength properties, which material can be recycled with the office paper recycling stream. The corrugated packaging material of the invention exhibits good strength and stiffness properties, a low wash board tendency and provides a good printing surface.
    Type: Application
    Filed: June 25, 2020
    Publication date: August 4, 2022
    Applicant: Stora Enso OYJ
    Inventors: Irene Wedin, Dan Persson Norgren, Reijo Vapa, Seppo Lampainen, Kalle Vertanen