CK

Cornelis Gerardus Josephus Koopal

📍 Delft, NL: #552 of 1,192 inventorsTop 50%
Overall (All Time): #2,845,519 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10222339 pH-sensor Jacobus Johannes Frederik van Veen 2019-03-05