Patents by Inventor Markku Hokkanen

Markku Hokkanen 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: D359259
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: June 13, 1995
    Assignee: Jafi Multia Oy
    Inventors: Markku Hokkanen, Risto Pitkakangas