Patents by Inventor Wolfgang Weinert

Wolfgang Weinert 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).

  • Tooth and mouth care agents
    Patent number: 4486404
    Abstract: A tooth and mouth care composition is improved by a synergistic mixture of urea and horse chestnut extract.
    Type: Grant
    Filed: October 31, 1983
    Date of Patent: December 4, 1984
    Assignee: Blendax-Werke R. Schneider GmbH & Co.
    Inventor: Wolfgang Weinert