JB

Jan Aart van Bckkum

📍 Hoornaar, NL: #4 of 4 inventorsTop 100%
Overall (All Time): #3,543,120 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6382033 Sound damper for ultrasonic waves Nico Roosnek 2002-05-07