Patents by Inventor Billy Joe Whittington

Billy Joe Whittington 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).

  • Changeable preset system for electronic organs
    Patent number: 3992969
    Abstract: An electronic organ having voice selector means and a memory arrangement connected to the voice selector means which can be preset and which is under the control of preset switches. Each preset switch, when actuated, makes a respective preselected group of one or more voices effective while making the others of the voices ineffective. The preselected voices in any group can be varied at the will of the player.
    Type: Grant
    Filed: June 18, 1975
    Date of Patent: November 23, 1976
    Assignee: Kimball International, Inc.
    Inventors: John William Robinson, Billy Joe Whittington