Patents Assigned to Gregory R. Brotz
  • Musicians telephone interface
    Patent number: 5020101
    Abstract: A musicians telephone interface that interconnects an instant location through a telephone line to a remote location such device having inputs to receive the sound from musical instruments and/or vocalization at each location with balancing circuitry and broadcast means at each location for the musicians at each location to hear the music of one another simultaneously balanced for collaboration and production of music.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: May 28, 1991
    Assignee: Gregory R. Brotz
    Inventors: Gregory R. Brotz, Angelo N. Dallas