Patents by Inventor Maria Maldonado

Maria Maldonado 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: D326431
    Type: Grant
    Filed: November 3, 1989
    Date of Patent: May 26, 1992
    Inventors: Antonio Maldonado, Maria Maldonado