Patents by Inventor Ron H. Johns

Ron H. Johns 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: 4829431
    Abstract: A method and apparatus for storing a relationship between individual elements of two or more knowledge sets includes a main computer (12) that is operable to receive a portable memory cartridge (20). The computer (12) has an input keypad (16), a storage medium (18) and a display (14). A coordinate transducer (24) is provided to input the coordinates from a test sheet (26). The test sheet (26) has a pattern of knowledge elements in a question and answer format. The relationship between the questions and answers is predetermined and is stored in the portable memory cartridge (20). The coordinate transducer (24) provides for input of the coordinates of the question and answer on the test sheet for storage in the computer. After storage, selection of the coordinates of a particular question is followed by selection of the coordinates of an answer and comparison made by the computer (12) with the stored relationship in the portable cartridge (20).
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: May 9, 1989
    Assignee: Texas Instruments Incorporated
    Inventors: Granville E. Ott, Ron H. Johns