KK

Klaus Ketterer

VO Voest-Alpine: 1 patents #153 of 348Top 45%
Overall (All Time): #2,251,612 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5934214 Method of sailing a boat, and sailing vessel — 1999-08-10
4537448 Excavating head with pick-controlled water supply — 1985-08-27