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Gilbert Bernard
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Helmdange, LU
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last 30 patents
Information
Patent Grant
Device for directly monitoring the charging process on the inside o...
Patent number
6,261,513
Issue date
Jul 17, 2001
Paul Wurth, S.A.
Gilbert Bernard
C21 - METALLURGY OF IRON
Information
Patent Grant
Charging device for a rotary hearth furnace
Patent number
6,210,155
Issue date
Apr 3, 2001
Paul Wurth, S.A.
Gilbert Bernard
C21 - METALLURGY OF IRON
Information
Patent Grant
Charging device for a shaft furnace
Patent number
5,829,968
Issue date
Nov 3, 1998
Paul Wurth S.A.
Emile Lonardi
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for the distribution of materials in bulk
Patent number
5,799,777
Issue date
Sep 1, 1998
Paul Wurth S.A.
Pierre Mailliet
C21 - METALLURGY OF IRON
Information
Patent Grant
Gastight isolation valve for solid materials
Patent number
5,676,170
Issue date
Oct 14, 1997
Paul Wurth S.A.
Radomir Andonov
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Distributor chute for bulk material
Patent number
5,513,581
Issue date
May 7, 1996
Paul Wurth S.A.
Emile Lonardi
C21 - METALLURGY OF IRON
Information
Patent Grant
Charging device with member for regulating the flow rate
Patent number
5,411,242
Issue date
May 2, 1995
Paul Wurth S.A.
Emile Lonardi
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for charging a pressurized enclosure
Patent number
5,385,437
Issue date
Jan 31, 1995
Paul Wurth S.A.
Emile Lonardi
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for charging a shaft furnace
Patent number
4,767,258
Issue date
Aug 30, 1988
Marc Solvi
C21 - METALLURGY OF IRON
Information
Patent Grant
Charging installation for a shaft furnace
Patent number
4,728,240
Issue date
Mar 1, 1988
Paul Wurth S.A.
Rene Mahr
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for controlling the charging of a shaft furnace
Patent number
4,714,396
Issue date
Dec 22, 1987
Gilbert Bernard
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for regulating the delivery of hot air in a tuyere stock of...
Patent number
4,588,168
Issue date
May 13, 1986
Paul Wurth S.A.
Pierre Mailliet
C21 - METALLURGY OF IRON
Information
Patent Grant
Cooling apparatus for use in conjunction with a charging device for...
Patent number
4,526,536
Issue date
Jul 2, 1985
Paul Wurth S.A.
Edouard Legille
C21 - METALLURGY OF IRON