GR

Gerhard Röhrlein

SG Siemens Audiologische Technik Gmbh: 1 patents #13 of 46Top 30%
📍 Annaberg-Buchholz, DE: #5 of 23 inventorsTop 25%
Overall (2011): #297,980 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7983434 In-the ear hearing aid device with a vent — 2011-07-19