Patents by Inventor Sandra P. Roberson

Sandra P. Roberson 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).

  • Urn having a shell shape
    Patent number: D640444
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: June 21, 2011
    Inventor: Sandra P. Roberson
  • Urn having a spiral shell shape
    Patent number: D650961
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: December 20, 2011
    Inventor: Sandra P. Roberson
  • Urn having a nautilus shell shape
    Patent number: D650962
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: December 20, 2011
    Inventor: Sandra P. Roberson
  • Urn having a starfish shell shape
    Patent number: D650963
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: December 20, 2011
    Inventor: Sandra P. Roberson
  • Urn having a sea urchin shape
    Patent number: D650964
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: December 20, 2011
    Inventor: Sandra P. Roberson