Edgar Kraemer

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Hellange, LU

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Patents Grantslast 30 patents

Information Patent Grant
Multiple hearth furnace
- Patent number 8,382,471
- Issue date Feb 26, 2013
- Paul Wurth S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Grant
Rabble arm for a furnace
- Patent number 6,994,037
- Issue date Feb 7, 2006
- Paul Wurth S.A.
- Patrick Hutmacher
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Multiple hearth furnace
- Patent number 6,802,710
- Issue date Oct 12, 2004
- Paul Wurth S.A.
- Patrick Hutmacher
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Level probe for a shaft furnace
- Patent number 5,166,589
- Issue date Nov 24, 1992
- Paul Wurth S.A.
- Emile Breden
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Suspended tuyere stock removal device
- Patent number 4,582,302
- Issue date Apr 15, 1986
- Paul Wurth S.A.
- Pierre Mailliet
- C21 - METALLURGY OF IRON
Information Patent Grant
Modular pivotal fluidic joint systems and components thereof
- Patent number 4,497,379
- Issue date Feb 5, 1985
- Paul Wurth S.A.
- Pierre Mailliet
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE HEARTH FURNACE
- Publication number 20100129759
- Publication date May 27, 2010
- PAUL WURTH S.A.
- Emile Lonardi
- C21 - METALLURGY OF IRON
Information Patent Application
MULTIPLE HEARTH FURNACE
- Publication number 20100119986
- Publication date May 13, 2010
- PAUL WURTH S.A.
- Emile Lonardi
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
MULTIPLE HEARTH FURNACE
- Publication number 20040157182
- Publication date Aug 12, 2004
- Patrick Hutmacher
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Rabble arm for a furnace
- Publication number 20040134394
- Publication date Jul 15, 2004
- Patrick Hutmacher
- F27 - FURNACES KILNS OVENS RETORTS