Patents by Inventor Tim Koletsos

Tim Koletsos 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: D504156
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: April 19, 2005
    Assignee: Societe Bic
    Inventors: Christine Galotti, William D. Hester, Michael Kent, Tim Koletsos