WK

Walter Kellerman

GB Grundig Multimedia B.V.: 1 patents #2 of 14Top 15%
Overall (All Time): #3,419,944 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7062041 Device and method for carrying out multichannel acoustic echo cancellation with a variable number of channels Herbert Buchner 2006-06-13