Patents by Inventor Kjell S. Nystrom

Kjell S. Nystrom 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 element for a wood chipping machine
    Patent number: D258659
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: March 24, 1981
    Assignee: Pitea Maskin-Industri Nystrom & Larsson AB
    Inventors: Kjell S. Nystrom, Gosta I. Larsson