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Inventor

WINKELMANN RALF

DE20 patents
⚠️ This page may combine multiple inventors who share the name “WINKELMANN RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

13 patents

HABERMANN CHRISTIAN

4 patents

KOSTAL LEOPOLD GMBH & CO KG

1 patent

BUBB CLINTON E

1 patent

FEE MICHAEL

1 patent