WK

Walter Kellermann

SG Siemens Audiologische Technik Gmbh: 1 patents #13 of 46Top 30%
Overall (2011): #134,291 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8009840 Microphone calibration with an RGSC beamformer Parijat Ashok Oak 2011-08-30