Patents by Inventor David R. Rolf

David R. Rolf 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).

  • CORK CUTTING BOARD AND METHOD OF MAKING
    Publication number: 20090194925
    Abstract: A food cutting board, said cutting board having at least one flat surface composed entirely of a high density cork composite material.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 6, 2009
    Inventor: David R. Rolf