WW

Waldemar Weber

MA Metallgesellschaft Ag: 1 patents #308 of 715Top 45%
Overall (All Time): #4,071,038 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4333917 Process of producing sulfuric acid Karl-Heinz Dorr, Helmut Diekmann, Hugo Grimm, Ulrich Sander, Michael Tacke 1982-06-08