WJ

Wilhelm Janko

RP Refractory Intellectual Property: 2 patents #27 of 157Top 20%
Overall (All Time): #2,061,474 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8894922 Fireproof ceramic impact pad Robert Sorger, Bernd Trummer, Gernot Hackl 2014-11-25
8887969 Pouring nozzle Benno Steiner, Christoph Eglsäer 2014-11-18