Inventor

ZELDER MANFRED

DE5 patents

⚠️ This page may combine multiple inventors who share the name “ZELDER MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WILO GMBH

4 patents

US5516261AMay 14, 1996

Impeller containing a pair of blades wherein the leading edge of one of the blades is thicker than the leading edge of the other

WILO GMBH17 citations71

WILO AG

1 patent

US7520454B2Apr 21, 2009

Cutting tool pertaining to a centrifugal pump

WILO AG19 citations89

ZELDER MANFRED

WILO GMBH

Unchokable centrifugal pump

Submersible motor-driven pump

Cable-attaching device for a pump

Impeller containing a pair of blades wherein the leading edge of one of the blades is thicker than the leading edge of the other

WILO AG

Cutting tool pertaining to a centrifugal pump