Patents by Inventor Glenda F Williamson

Glenda F Williamson 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).

  • Frozen treat holder
    Patent number: D430720
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: September 12, 2000
    Inventors: Glenda F Williamson, Stephen Quick