Patents Assigned to Solosonic
  • Piano with sound-enhancing system
    Patent number: 4058045
    Abstract: A piano having a sound-enhancing system incorporating transducers, amplifiers and loud speakers, all incorporated into or upon the piano.
    Type: Grant
    Filed: February 5, 1976
    Date of Patent: November 15, 1977
    Assignee: Solosonic
    Inventors: Robert Parry Jennings, Kenneth Thomas Aaroe