SJ

Sjouke Kemp de Jong

📍 Barneveld, NL: #1 of 6 inventorsTop 20%
Overall (2020): #269,618 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

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