JM

John Hammer Madsen

BA Bang & Olufsen A/S: 1 patents #5 of 14Top 40%
📍 Holstebro, DK: #2 of 7 inventorsTop 30%
Overall (2023): #386,891 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11706560 Adjustable sidetone and active noise cancellation in headphones and similar devices Knud-Erik Lauridsen 2023-07-18