Patents by Inventor Reinier E. Spee

Reinier E. Spee 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).

  • Beverage ingredient holder and stirrer
    Patent number: 4849231
    Abstract: A disposable stirring rod which is easy to manufacture on which a sweetener or other substance for adding to beverages is held as a solid element.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: July 18, 1989
    Assignee: Carli Oosterbeek BV
    Inventor: Reinier E. Spee