Patents by Inventor Seppo J. Saynajakangas

Seppo J. Saynajakangas 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: D278746
    Type: Grant
    Filed: November 26, 1982
    Date of Patent: May 7, 1985
    Assignee: Polar Electro Ky
    Inventor: Seppo J. Saynajakangas