Patents by Inventor Ludger Deddens

Ludger Deddens 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: D351796
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: October 25, 1994
    Assignee: Wella Aktiengesellschaft
    Inventor: Ludger Deddens