TN

Torsten Niederdrank

SG Siemens Audiologische Technik Gmbh: 1 patents #13 of 46Top 30%
📍 Lechenich, DE: #3 of 6 inventorsTop 50%
Overall (2011): #141,745 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7933425 Hearing aid device with an antenna — 2011-04-26