JK

Jacob Theodorus Krijgsman

📍 Utrecht, NL: #535 of 1,053 inventorsTop 55%
Overall (All Time): #2,778,163 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, Sjouke Kemp de Jong, Richard Theodoor Breunesse 2020-03-03