JK

Jan van Keulen

Overall (All Time): #2,408,643 of 4,157,543Top 60%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12285130 Beverage extracting device Adrianus Petrus Welboren, Romanus Eduard Verhoeven, Johannes Theodorus Emerentia Huiberts 2025-04-29