Patents by Inventor Jorma Vennola

Jorma Vennola 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: D257936
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: January 20, 1981
    Assignee: A. Ahlstrom Osakeyhtio
    Inventor: Jorma Vennola
  • Patent number: D262253
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: December 15, 1981
    Assignee: A. Ahlstrom Osakeyhtio
    Inventor: Jorma Vennola
  • Patent number: D361256
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: August 15, 1995
    Assignee: Oskar Suomi Oy
    Inventor: Jorma Vennola