Patents by Inventor Keith M. Cobb

Keith M. Cobb 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).

  • Method of making an electronic calculator
    Patent number: 4118858
    Abstract: Electronic calculators are manufactured by affixing conductors on an insulated substrate, by attaching a semiconductor logic and a tape-mounted display device to selected conductors and by interconnecting the conductors with a keyboard. The tape-mounted display device is provided with a plurality of leads carried by the tape different preselected distances from an axis of the display device. By using the method disclosed, the number of holes provided in the insulated substrate can be reduced or the use of such holes eliminated.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: October 10, 1978
    Assignee: Texas Instruments Incorporated
    Inventors: James B. Taylor, Jr., Keith M. Cobb