Patents by Inventor Birgit Holz

Birgit Holz 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).

  • Surface pattern for a soft, flexible disposable wipe
    Patent number: D450460
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 20, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan Paul Brennan, Lester Charles Sporing, Siegfried Kurt Martin Hustedt, Birgit Holz