Patents by Inventor Jon Greg DAHL

Jon Greg DAHL 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 and method of manufacture
    Patent number: 9263019
    Abstract: A percussion instrument including a first acoustic chamber housing having a tapered shape, a second acoustic chamber housing having the tapered shape, a sound board having the tapered shape arranged between the first acoustic chamber housing and the second acoustic chamber housing to form a first acoustic chamber defined by the first acoustic chamber housing and the sound board, and a second acoustic chamber defined by the second acoustic chamber housing and the sound board.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: February 16, 2016
    Inventor: Jon Greg Dahl
  • PERCUSSION INSTRUMENT AND METHOD OF MANUFACTURE
    Publication number: 20140013930
    Abstract: A percussion instrument including a first acoustic chamber housing having a tapered shape, a second acoustic chamber housing having the tapered shape, a sound board having the tapered shape arranged between the first acoustic chamber housing and the second acoustic chamber housing to form a first acoustic chamber defined by the first acoustic chamber housing and the sound board, and a second acoustic chamber defined by the second acoustic chamber housing and the sound board.
    Type: Application
    Filed: July 10, 2013
    Publication date: January 16, 2014
    Inventor: Jon Greg DAHL