Patents by Inventor Angel G. Arellano

Angel G. Arellano 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: 4146876
    Abstract: A matrix addressed electrochromic display includes first and second spaced apart opposed planar panels, a dielectric spacer peripherally sealing the panels to provide an interior cavity therebetween to define a display region, an electrochromic fluid filling the interior cavity, a plurality of parallel rows and columns of electrodes disposed in the mating surfaces of the first and second panels respectively and a low output impedance electrical refresh circuit coupled to electrically energize the electrodes in a repetitive matrix selection pattern to provide a selected dot matrix display.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: March 27, 1979
    Assignee: International Business Machines Corporation
    Inventors: Angel G. Arellano, Peter J. Melz, Clayton V. Wilbur