Patents by Inventor Kjell Ljungström

Kjell Ljungström 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).

  • Light fixture
    Patent number: D438653
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: March 6, 2001
    Assignee: KLE AB
    Inventor: Kjell Ljungström