Patents by Inventor Paula B. Castro

Paula B. Castro 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).

  • Patent number: D523900
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: June 27, 2006
    Inventor: Paula B. Castro