Ulrich Siegers

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid-cooled ingot mold for the continuous casting of steel billet...
- Patent number 5,467,809
- Issue date Nov 21, 1995
- Mannesmann Aktiengesellschaft
- Giovanni Arvedi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Immersion casting pipe for thin slabs
- Patent number 5,402,993
- Issue date Apr 4, 1995
- Mannesmann Aktiengesellschaft
- Georg Hofmann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and system for continuously producing flat steel product by...
- Patent number 5,307,864
- Issue date May 3, 1994
- Mannesmann Aktiengesellschaft
- Giovanni Arvedi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...