Patents by Inventor Gustavo Zafra

Gustavo Zafra 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: D414020
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: September 21, 1999
    Inventors: Dervin Manradgh, Gustavo Zafra