Patents by Inventor Matthew Peter de Vito Brown

Matthew Peter de Vito Brown 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).

  • Water music device
    Patent number: 7482521
    Abstract: A water music device is provided. In one embodiment, the device permits a child to play a song wherein the different tones of the song are generated by tubes filled to different levels using any liquid, such as water. In another embodiment, the water music device may be one or more water drum devices.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: January 27, 2009
    Assignee: Panline U.S.A. Inc.
    Inventors: Joel Aaron Shrock, Adam Zev Tobin, Matthew Peter de Vito Brown, Quillon L. Tsang