LK

Leendert De Klerk

📍 's-Gravendeel, NL: #4 of 7 inventorsTop 60%
Overall (All Time): #3,268,339 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8050432 Sound system 2011-11-01