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Inventor

MACZKIEWITZ URSULA

DE7 patents
⚠️ This page may combine multiple inventors who share the name “MACZKIEWITZ URSULA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK OPERATIONS GMBH

3 patents

WENK HANS HENNING

2 patents

SPRINGER OLIVER

1 patent

FARWICK MIKE

1 patent