AG

Axel Grell

SE Sennheiser Electronic: 1 patents #1 of 2Top 50%
📍 Burgdorf, DE: #4 of 8 inventorsTop 50%
Overall (2005): #233,820 of 245,428Top 100%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6934401 Closed headphones with transducer system Kornelia Kaddig 2005-08-23