Patents by Inventor Lars-.ANG.ke Larsson

Lars-.ANG.ke Larsson 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).

  • Sponge-iron powder
    Patent number: 5902373
    Abstract: The invention relates to a composition and a method for producing a finely ground powder of sponge-iron and hard-phase material.
    Type: Grant
    Filed: August 29, 1995
    Date of Patent: May 11, 1999
    Assignee: Hoganas AB
    Inventors: Erik Vannman, Lars-.ANG.ke Larsson, Michael Ostgathe, Fritz Thummler