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Inventor

RUFF JAN

DE4 patents
⚠️ This page may combine multiple inventors who share the name “RUFF JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RUFF JAN

1 patent

KANNENGIESSER STEPHAN

1 patent

SIEMENS AG

1 patent

BIBER STEPHAN

1 patent