Patents by Inventor Mitch Greenberg

Mitch Greenberg 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).

  • Tapered snare drum
    Patent number: 5301591
    Abstract: A snare drum having an improved resonant, sensitive and harmonic sound. The snare drum comprises a head end, a snare end is substantially circular at its head end while being increasingly larger in transverse cross-sectional shape proceeding from the head end towards the snare end. An indentation adjacent the head end allows a drum skin to be positioned within a hoop and tightened to secure the skin and hoop without binding.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: April 12, 1994
    Inventor: Mitch Greenberg
  • Percussion instrument
    Patent number: D450748
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: November 20, 2001
    Inventor: Mitch Greenberg