RJ

Reinhold Janssen

📍 Tönisvorst, DE: #60 of 105 inventorsTop 60%
Overall (All Time): #3,768,718 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5407873 Zirconium silicate brick and method for its production Edmund Goerenz, Klaus Wachter 1995-04-18