JH

Jan R. Haak

📍 Enschede, NL: #291 of 648 inventorsTop 45%
Overall (All Time): #3,831,433 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5238548 Membrane selective for metal ions Peter van der Wal, Udo H. Verkerk, Gerardus W. N. Honig, Hermanus A. J. Holterman, David N. Reinhoudt 1993-08-24