JK

Johann Koster

📍 Leer, DE: #3 of 7 inventorsTop 45%
Overall (2019): #407,937 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10221560 Method for producing water-sealed surfaces from cement-based materials 2019-03-05