Patents by Inventor Jeffrey Ras

Jeffrey Ras 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).

  • Pencil sharpener
    Patent number: D639858
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: June 14, 2011
    Assignee: Elmer's Products, Inc.
    Inventors: Jeffrey Ras, Michael Schumacher