Patents by Inventor Kalani DAS

Kalani DAS 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).

  • PERCUSSION MUSICAL INSTRUMENT
    Publication number: 20160217776
    Abstract: A drumhead that is removably fitted onto a drum shell and seated in a rubber ring to create a seal to form a percussion instrument is disclosed. The percussion instrument thus formed does not require any hardware, rope, or adhesives applying tension to hold the drumhead to the drum shell to create a normal percussive sound.
    Type: Application
    Filed: August 22, 2013
    Publication date: July 28, 2016
    Inventors: Eddy Allan BALMA, David Frederick McDEVITT, Kalani DAS