Patents by Inventor José Rodrigues Isidoro

José Rodrigues Isidoro 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).

  • Publication number: 20130029309
    Abstract: Card for recording data and/or responses with opto-electronic reading, of the type of cards which include several parts or areas which allow a response to be marked and cancelled, characterized in that two parts are involved in said card, a “superficial” part and at least one “linear” part, the superficial part being compartmentalized into four areas by means of internal lines in the form of a cross, while the linear part is situated beside the superficial part, preferably below the latter.
    Type: Application
    Filed: December 30, 2010
    Publication date: January 31, 2013
    Applicant: LABORATORIOS JRI SISTEMAS, S.L.
    Inventor: José Rodrigues Isidoro