Patents by Inventor Paul M. Demarinis

Paul M. Demarinis 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).

  • Interactive entertainment device
    Patent number: 6095889
    Abstract: An interactive entertainment device that utilizes modulated streams of water to produce musical or other sounds. A stream of water is directed through a nozzle in which mechanical vibrations caused by a central magnetic field break up the stream into separate droplets in a controlled manner. These droplets are directed to a membrane which creates audible sound waves.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: August 1, 2000
    Inventor: Paul M. Demarinis