HJ

Hendrik Jan De Jonge

📍 Minstrel Island, CA: #3 of 6 inventorsTop 50%
Overall (All Time): #2,535,006 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12109161 Vibrating stationary exercise machine Isaac Louis Rautenbach 2024-10-08