Patents by Inventor Ricardo Guadalupe

Ricardo Guadalupe 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).

  • Watch case
    Patent number: D453474
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: February 12, 2002
    Inventor: Ricardo Guadalupe
  • Watch case
    Patent number: D491819
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: June 22, 2004
    Assignee: Leonard S.A.
    Inventor: Ricardo Guadalupe