WW

Walter Weidenmann

EK Eheim Gmbh & Co. Kg: 1 patents #6 of 14Top 45%
📍 Deizisau, DE: #23 of 44 inventorsTop 55%
Overall (All Time): #3,755,388 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5567315 Lifting-lowering type aquarium filter Frank v. Luetzau, Gerhard Frank, Michael Schmidt, Ferdinand Mayer, Ulrich Herold 1996-10-22