HK

Hermanus L. J. Karlas

📍 Boxtel, NL: #34 of 67 inventorsTop 55%
Overall (All Time): #3,926,164 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824101 Spring board — 1989-04-25