Patents by Inventor Gerardo M. Campos de Leon

Gerardo M. Campos de Leon 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: 9524655
    Abstract: An interactive Braille display apparatus which includes a frame; 3-sided rotating members installed within the frame such that only one side of the 3-sided rotating members is displayed at a time. Each 3-sided rotating member includes a flat side; a first raised portion side having a first raised portion; a second raised portion side having a second raised portion connected to an input device to receive an input from a user, the second raised portion having a height greater than the height of the first raised portion. The apparatus further includes a microprocessor electrically connected to each clickable switch of each second raised portion, the microprocessor detecting when the clickable switch of at least one second raised portion has been depressed by the user and outputting that the clickable switch of the at least one second raised portion has been depressed.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: December 20, 2016
    Assignee: International Business Machines Corporation
    Inventor: Gerardo M. Campos de Leon