PH

Paul Christiaan van Hal

SB Sonionmicrotronic Nederland B.V.: 1 patents #1 of 2Top 50%
Overall (2003): #143,659 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6658134 Shock improvement for an electroacoustic transducer Benno Hartog 2003-12-02