HK

Hubert Kowalewski

Overall (All Time): #2,213,350 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6382355 Climbing appliance for roping-up and roping-down operations — 2002-05-07
6085866 Safety device for ascending and lowering processes by means of a rope — 2000-07-11