Patents by Inventor James G. Lea

James G. Lea 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 for interactively changing video disks
    Patent number: 4870613
    Abstract: The identity of a desired video disk is compared to the identity of a video disk in use in a video disk player. If the desired video disk is not the same as the video disk in the player, instructions are given to change the video disk, and a comparison is again made.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: September 26, 1989
    Assignee: Cincinnati Milacron Inc.
    Inventors: William L. Clinkenbeard, James G. Lea