Patents by Inventor Ake E. Nilsson

Ake E. Nilsson 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).

  • Ear muff
    Patent number: D313092
    Type: Grant
    Filed: July 13, 1988
    Date of Patent: December 18, 1990
    Inventor: Ake E. Nilsson