EW

Eckhard Welker

SE Sennheiser Electronic: 2 patents #2 of 17Top 15%
📍 Winsen (Aller), DE: #2 of 9 inventorsTop 25%
Overall (2011): #102,698 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8019101 Condenser microphone Vladimir Gorelik, Joerg Riechers 2011-09-13
7881484 Capacitor microphone Vladimir Gorelik 2011-02-01