Patents by Inventor Jan Stromback

Jan Stromback 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).

  • Patent number: D344683
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: March 1, 1994
    Inventors: Jan Stromback, Hans Libom