WK

Werner Keller

SA Stopinc Aktiengesellschaft: 1 patents #2 of 2Top 100%
📍 Steinhausen, CH: #2 of 2 inventorsTop 100%
Overall (1989): #45,151 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875606 Refractory valve body and sliding closure unit incorporating the same — 1989-10-24