WH

Wouter Gerrit Hietkamp

📍 Utrecht, NL: #535 of 1,053 inventorsTop 55%
Overall (All Time): #2,665,628 of 4,157,543Top 65%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11380293 Percussion instrument Gerrit Hietkamp 2022-07-05