PH

Paul Christiaan van Hal

SB Sonion Nederland B.V.: 1 patents #2 of 7Top 30%
Overall (2011): #197,089 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7899203 Transducers with improved viscous damping Aart Zeger van Halteren, Onno Geschiere 2011-03-01