Inventor
WITZEL ROLF
DE6 patents
⚠️ This page may combine multiple inventors who share the name “WITZEL ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KSB AG
3 patentsUS5348444ASep 20, 1994
Single-blade impeller for centrifugal pumps
KSB AG20 citations89
US5605434AFeb 25, 1997
Impeller having transport elements disposed on a pressure side of a cover disk for a centrifugal pump for dirty liquids
KSB AG15 citations71
US10738792B2Aug 11, 2020
Vortex pump
KSB AG2 citations68