KJ

Karel De Jong

SW Stichting Voor De Technische Wetenschappen: 1 patents #1 of 3Top 35%
Overall (1994): #109,473 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5312228 Ship's propeller Jacob De Vries, Johan A. Sparenberg 1994-05-17