HK

Helmut Kaufmann

RP Refractory Intellectual Property: 1 patents #5 of 23Top 25%
📍 Rottenmann, AT: #1 of 3 inventorsTop 35%
Overall (2017): #405,205 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9802249 Ceramic refractory stopper Gerald Nitzl, Arno Stranimaier, Hans-Jurgen Haslinger 2017-10-31