Patents by Inventor Charlene Mayfield

Charlene Mayfield 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).

  • Wine cork paperweight
    Patent number: D635613
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: April 5, 2011
    Inventor: Charlene Mayfield
  • Wine cork and label paperweight
    Patent number: D682943
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: May 21, 2013
    Inventor: Charlene Mayfield