Patents by Inventor Malte Koehn

Malte Koehn 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).

  • Baffles for loudspeaker
    Patent number: D895573
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 8, 2020
    Assignee: Dynaudio Holding A/S
    Inventor: Malte Koehn
  • Baffle for loudspeaker
    Patent number: D895576
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 8, 2020
    Assignee: Dynaudio Holding (A/S)
    Inventor: Malte Koehn
  • Baffles for loudspeaker
    Patent number: D905660
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: December 22, 2020
    Assignee: Dynaudio Holding A/S
    Inventor: Malte Koehn