Patents by Inventor William B. Reukauf

William B. Reukauf 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).

  • Toothpick construction
    Patent number: 3999562
    Abstract: A toothpick including an elongate body having ribs in longitudinally extending angularly spaced relation, the ribs being resiliently deflectable to change the angular spacing for entry into and cleaning manipulation within intertooth spaces.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: December 28, 1976
    Inventor: William B. Reukauf