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Inventor

FEDERMANN HELMUT

DE10 patents
⚠️ This page may combine multiple inventors who share the name “FEDERMANN HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FELTEN & GUILLEAUME ENERGIE

6 patents

FELTEN & GUILLEAUME CARLSWERK

2 patents

(unassigned)

1 patent

PHILIPS KOMMUNIKATIONS IND A

1 patent