Patents by Inventor Donna Spurgeon

Donna Spurgeon 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).

  • Paw shape absorbent pad
    Patent number: D636134
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: April 12, 2011
    Inventor: Donna Spurgeon
  • Doghouse shape absorbent pad
    Patent number: D636135
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: April 12, 2011
    Inventor: Donna Spurgeon
  • Stocking shape absorbent pad
    Patent number: D636544
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: April 19, 2011
    Inventor: Donna Spurgeon
  • Bone shape absorbent pad
    Patent number: D638591
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: May 24, 2011
    Inventor: Donna Spurgeon