SJ

Sjouke Kemp de Jong

📍 Barneveld, NL: #29 of 63 inventorsTop 50%
Overall (All Time): #2,778,164 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10577987 Combustion engine Arjen Teake de Jong, Richard Theodoor Breunesse, Jacob Theodorus Krijgsman 2020-03-03