WL

Willem Frans Lichtenauer

📍 Appeltern, NL: #1 of 1 inventorsTop 100%
Overall (All Time): #2,789,378 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10639192 Device and method for administering a liquid drop by drop Leonardus Hubertus Maria Lammers, Hubertus E. Hilbrink, Johannes Van Der Heiden 2020-05-05