Jean Liesch

Person

Esch, LU

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for lining the inner wall of a vessel with bricks
- Patent number 4,787,796
- Issue date Nov 29, 1988
- Paul Wurth S.A.
- Corneille Melan
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and method for emptying metallurgical vessels containing...
- Patent number 4,767,036
- Issue date Aug 30, 1988
- Arbed S.A.
- Francois Schleimer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for lining the inner wall of a vessel with bricks
- Patent number 4,765,789
- Issue date Aug 23, 1988
- Paul Wurth S.A.
- Emile Lonardi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Oxygen blast nozzle
- Patent number 4,730,784
- Issue date Mar 15, 1988
- Arbed S.A.
- Andre Bock
- C21 - METALLURGY OF IRON
Information Patent Grant
Blast pipe for refining nozzle
- Patent number 4,730,814
- Issue date Mar 15, 1988
- Arbed S.A.
- Andre Bock
- C21 - METALLURGY OF IRON
Information Patent Grant
Oxygen nozzle for metal refining
- Patent number 4,730,813
- Issue date Mar 15, 1988
- Arbed S.A.
- Andre Bock
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for lining the inner wall of a vessel with bricks
- Patent number 4,708,562
- Issue date Nov 24, 1987
- Paul Wurth S.A.
- Corneille Melan
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas-permeable element of a refractory material
- Patent number 4,647,020
- Issue date Mar 3, 1987
- Arbed S.A.
- Jean-Francois Liesch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of and apparatus for monitoring a dynamic condition of rolli...
- Patent number 4,548,503
- Issue date Oct 22, 1985
- Arbed S.A.
- Jean Liesch
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for closing the discharge aperture of a metallurgical vessel
- Patent number 4,524,958
- Issue date Jun 25, 1985
- Arbed S.A.
- Jean Goedert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of and apparatus for refining a melt containing solid coolin...
- Patent number 4,434,005
- Issue date Feb 28, 1984
- Arbed S. A. (Luxembourg)
- Paul Metz
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of measuring the reducing power of gases over the charge in...
- Patent number 4,434,368
- Issue date Feb 28, 1984
- ARBED, S.A.
- Jean Liesch
- C21 - METALLURGY OF IRON

Jean Liesch

Person

Patents Grantslast 30 patents

Apparatus for lining the inner wall of a vessel with bricks

Apparatus and method for emptying metallurgical vessels containing...

Apparatus for lining the inner wall of a vessel with bricks

Oxygen blast nozzle

Blast pipe for refining nozzle

Oxygen nozzle for metal refining

Apparatus for lining the inner wall of a vessel with bricks

Gas-permeable element of a refractory material

Method of and apparatus for monitoring a dynamic condition of rolli...

Apparatus for closing the discharge aperture of a metallurgical vessel

Method of and apparatus for refining a melt containing solid coolin...

Method of measuring the reducing power of gases over the charge in...