Patents Assigned to Midwest Tropical
  • Rising bubble display device and audio effects
    Publication number: 20020073585
    Abstract: A rising bubble display. A pump is fluidly connected to a liquid-filled reservoir and an audio signal input is provided. A controller is coupled to the audio signal input and coupled to the pump. Upon reception of an audio signal, the controller generates a signal capable of actuating the pump.
    Type: Application
    Filed: February 15, 2002
    Publication date: June 20, 2002
    Applicant: Midwest Tropical
    Inventor: Kenneth Burnett