Patents by Inventor Ole M. Madsen

Ole M. Madsen 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: D292553
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: November 3, 1987
    Assignee: A/S Logstrup Steel, Kvistgard
    Inventors: Jorgen Logstrup, Ole M. Madsen, Otto Jorgensen