P

Inventor

HOEFFKEN ERICH

DE8 patents
⚠️ This page may combine multiple inventors who share the name “HOEFFKEN ERICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THYSSEN STAHL AG

5 patents

MARTIN & PAGENSTECHER GMBH

2 patents

THYSSEN AG

1 patent