Patents by Inventor Pieternella de Schipper Rokitta

Pieternella de Schipper Rokitta 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).

  • Lip balm device
    Patent number: D393106
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: March 31, 1998
    Assignee: Olly's B.V.
    Inventors: Hermann Rokitta, Pieternella de Schipper Rokitta