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Michael Joachim Mansvelt

📍 Kariega, ZA: #2 of 5 inventorsTop 40%
Overall (All Time): #3,732,861 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5702328 Exercising device — 1997-12-30