GR

Gerhard Ryhiner

SA Sulzer Chemtech Ag: 1 patents #88 of 208Top 45%
📍 Winterthur, CH: #411 of 771 inventorsTop 55%
Overall (All Time): #3,743,807 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5520812 Process for the biological purification of water Kim L. Sorensen, Bernard Birou 1996-05-28