Inventor

OTTO LUEBKER FRIEDRICH

DE3 patents

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

BIG DUTCHMAN INT GMBH

2 patents

US6412439B1Jul 2, 2002

Sitting pole for poultry

BIG DUTCHMAN INT GMBH20 citations88

US6539893B1Apr 1, 2003

Device for providing food to animals

BIG DUTCHMAN INT GMBH31 citations84

OTTO LUEBKER FRIEDRICH

1 patent

US9907294B2Mar 6, 2018

Control feeding pan and feeding system for poultry keeping

OTTO LUEBKER FRIEDRICH6 citations63