SA

Stefan Amon

KP Knowles Electronics Asia Pte.: 1 patents #4 of 9Top 45%
Overall (All Time): #3,087,835 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8628830 Method of and device for modifying the properties of a membrane for an electroacoustic transducer Ewald Frasl 2014-01-14