FW

Ferdinand Werni

SA Santrade: 1 patents #1 of 26Top 4%
📍 Waiblingen, DE: #12 of 47 inventorsTop 30%
Overall (1989): #115,486 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816225 Apparatus for the purification of contaminated sulfur Krishna S. Mathur 1989-03-28