Patents by Inventor Jack Grönholm

Jack Grönholm 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).

  • Storing station for roll containers
    Patent number: D459914
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: July 9, 2002
    Assignee: K. Hartwall Oy Ab
    Inventor: Jack Grönholm