Patents by Inventor Dobren S. Mulder

Dobren S. Mulder 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: D332214
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: January 5, 1993
    Assignee: Paperfabrik Horgen AG
    Inventors: Dobren S. Mulder, Jacques M. Kappeler