RH

Rudolf Handler

AS Arbed S.A.: 1 patents #39 of 103Top 40%
VM Veitscher Magnesitwerke-Actien-Gesellschaft: 1 patents #13 of 38Top 35%
Overall (All Time): #2,315,793 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5007366 Refractory gas permeable bubbling plug — 1991-04-16
4647020 Gas-permeable element of a refractory material Jean Liesch, Friedrich Kassegger 1987-03-03