Patents by Inventor Eduardo Walter Martres

Eduardo Walter Martres 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: D436795
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: January 30, 2001
    Assignee: U.S. Philips Corporation
    Inventors: Eduardo Walter Martres, David Wesley Hoard
  • Patent number: D490098
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: May 18, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eduardo Walter Martres, Oscar Enrique Pena Angarita
  • Patent number: D499128
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: November 30, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eduardo Walter Martres, Oscar Enrique Pena Angarita
  • Patent number: D499129
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: November 30, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eduardo Walter Martres, Oscar Enrique Pena Angarita