JK

Joost Koopmans

📍 Megen, NL: #6 of 9 inventorsTop 70%
Overall (All Time): #2,491,207 of 4,157,543Top 60%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1021492 Support for a musical instrument — 2024-04-09