Patents by Inventor Ricardo S. Guevara

Ricardo S. Guevara 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: D520932
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: May 16, 2006
    Inventor: Ricardo S. Guevara
  • Patent number: D524215
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: July 4, 2006
    Inventor: Ricardo S. Guevara
  • Patent number: D535603
    Type: Grant
    Filed: December 24, 2005
    Date of Patent: January 23, 2007
    Assignee: Konig (America)
    Inventor: Ricardo S. Guevara
  • Patent number: D535605
    Type: Grant
    Filed: December 24, 2005
    Date of Patent: January 23, 2007
    Assignee: KONIG (America)
    Inventor: Ricardo S. Guevara
  • Patent number: D497869
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: November 2, 2004
    Inventor: Ricardo S. Guevara
  • Patent number: D498195
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: November 9, 2004
    Inventor: Ricardo S. Guevara
  • Patent number: D500003
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: December 21, 2004
    Inventor: Ricardo S. Guevara