Patents by Inventor Joao Miguel Cardoso Prata Dos Santos

Joao Miguel Cardoso Prata Dos Santos 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).

  • Compact disc holder
    Patent number: D507921
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: August 2, 2005
    Inventor: João Miguel Cardoso Prata dos Santos
  • Compact disc holder
    Patent number: D510673
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: October 18, 2005
    Inventor: João Miguel Cardoso Prata dos Santos
  • Compact disc holder
    Patent number: D566449
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: April 15, 2008
    Inventor: João Miguel Cardoso Prata dos Santos
  • Condom
    Patent number: D882752
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: April 28, 2020
    Inventor: Joao Miguel Cardoso Prata Dos Santos