Inventor

WOLLENHAUPT PETER

DE2 patents

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

DBT GMBH

1 patent

US6186597B1Feb 13, 2001

Pick system for mining ploughs, in particular coal ploughs

DBT GMBH10 citations69

GEWERK EISENHUETTE WESTFALIA

1 patent

US4534584AAug 13, 1985

Hydraulic connecting device

GEWERK EISENHUETTE WESTFALIA9 citations66