VS

Volker Selgrad

TK Tyrolit—Schleifmittelwerke Swarovski Ag & Co K.G.: 2 patents #3 of 44Top 7%
Overall (All Time): #2,309,521 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5116392 Abrasive article and abrasive Friedrich Sladky 1992-05-26
4381188 Grinding disk Walter Waizer, Harald Helletsberger, Christof Kriegshaber 1983-04-26