Inventor

HAUTMANN DIETER

DE2 patents

Patents

2 patents

US7624538B2Dec 1, 2009

Door or gate

SOMMER METALLBAU STAHLBAU GMBH4 citations53

US6758505B2Jul 6, 2004

Locking-mechanism control means

SOMMER METALLBAU STAHLBAU GMBH0 citations32