Patents by Inventor Patty L. Castro

Patty L. 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).

  • ID card verification device
    Patent number: D518051
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: March 28, 2006
    Inventor: Patty L. Castro