Patents by Inventor Allan Hakanen

Allan Hakanen 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: D281366
    Type: Grant
    Filed: April 18, 1983
    Date of Patent: November 12, 1985
    Assignee: Treston Oy
    Inventor: Allan Hakanen
  • Patent number: D288804
    Type: Grant
    Filed: November 26, 1984
    Date of Patent: March 17, 1987
    Assignee: Vaasanmylly Oy
    Inventor: Allan Hakanen