Patents by Inventor Riccardo Martinazzi

Riccardo Martinazzi 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 instrument
    Patent number: 8829319
    Abstract: This invention concerns a percussion instrument comprising a batter (10) and a resonant (12) drum both including a ring base (14), a lateral wall (16) that stands on it and a membrane (18) which is put in traction on it. The two drums are spaced each other and facing with their bases so as to define a lateral opening (20) for the air set in vibration by the two membranes.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: September 9, 2014
    Inventor: Riccardo Martinazzi
  • Percussion Instrument
    Publication number: 20120174732
    Abstract: This invention concerns a percussion instrument comprising a batter (10) and a resonant (12) drum both including a ring base (14), a lateral wall (16) that stands on it and a membrane (18) which is put in traction on it. The two drums are spaced each other and facing with their bases so as to define a lateral opening (20) for the air set in vibration by the two membranes.
    Type: Application
    Filed: September 10, 2010
    Publication date: July 12, 2012
    Inventor: Riccardo Martinazzi