JJ

Johannes A. Janssen

📍 Delft, NL: #23 of 111 inventorsTop 25%
Overall (2019): #408,730 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10519049 Anti-microbial additive for use in flower vase water 2019-12-31