Patents by Inventor Friedrich Senn

Friedrich Senn 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).

  • Device for producing at least one sound
    Patent number: 6072111
    Abstract: In a device for generating at least one sound by means of at least one sounding board (1) with vibrationally neutral surfaces, the sounding board (1) is joined to a holder (2) at least in the area of a vibrationally neutral surface.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: June 6, 2000
    Inventor: Friedrich Senn
  • Mallet for percussion instruments
    Patent number: 5925840
    Abstract: A stick or mallet for percussion instruments having a rod on which a head is arranged, wherein the head consists of a reformable material as a reformable plastic.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: July 20, 1999
    Inventor: Friedrich Senn