Patents by Inventor Onni R. Kilpelainen

Onni R. Kilpelainen 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: D301825
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: June 27, 1989
    Inventor: Onni R. Kilpelainen