Patents by Inventor Thomas Berthou

Thomas Berthou 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).

  • Absorbent product
    Patent number: 6517525
    Abstract: An absorbent product, such as a sanitary napkin, an incontinence protector or a panty liner. The product has an essentially elongated shape with a longitudinal direction and a transverse direction. The product has two long sides, two short sides, two end parts, a center part situated between the end parts and an absorption body. The product in the longitudinal direction of the product has elongated, curved compressions which have a bending radius of 300-450 mm, preferably 320-360 mm.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: February 11, 2003
    Assignee: SCA Hygiene Products AB
    Inventors: Thomas Berthou, Marie Utas Hansson, Anne Guri Andresen, Richard Fredriksson, Eje Osterdahl