BK

Benno Knapp

SG Siemens Audiologische Technik Gmbh: 1 patents #13 of 46Top 30%
Overall (2011): #345,786 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7929721 Hearing aid with directional microphone system, and method for operating a hearing aid Hartmut Ritter 2011-04-19