Patents by Inventor Guadalupe Castro

Guadalupe 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: D493830
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: August 3, 2004
    Inventor: Guadalupe Castro