RF

Robert Fricker

SA Stopinc Aktiengesellschaft: 2 patents #1 of 2Top 50%
📍 Unterägeri, NY: #1 of 1 inventorsTop 100%
Overall (1989): #17,261 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4867428 Device for clamping fireproof plates in metal frames of slide-valve shutters — 1989-09-19
4848604 Slide gate valve at the nozzle of a vessel containing molten metal — 1989-07-18