Patents by Inventor Johannes Vihma

Johannes Vihma 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).

  • Picture frame moulding
    Patent number: D256619
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: August 26, 1980
    Assignee: Artistic Woodwork Co. Ltd.
    Inventor: Johannes Vihma
  • Picture frame moulding
    Patent number: D258090
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: January 27, 1981
    Assignee: Artistic Woodwork Co. Limited
    Inventor: Johannes Vihma