P

Inventor

ROELL STEFAN

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

SIEMENS AG

10 patents

PROCTER & GAMBLE

6 patents

ROELL STEFAN

2 patents

RUFF JAN

1 patent

STOECKEL BERND

1 patent