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Bruno Böhmer
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Erkrath, DE
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last 30 patents
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Patent Grant
Method and apparatus for cooling hot-rolled sections
Patent number
6,689,230
Issue date
Feb 10, 2004
SMS Schloemann-Siemag Aktiengesellschaft
Meinert Meyer
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of straightening sectional steel while simultaneously minimi...
Patent number
6,315,845
Issue date
Nov 13, 2001
SMS Schloemann-Siemag Aktiengesellschaft
Georg Hartung
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for the controlled cooling of hot-rolled sections, partic...
Patent number
6,170,284
Issue date
Jan 9, 2001
SMS Schloemann-Siemag Aktiengesellschaft
Rolf Stodt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roller levelling machine for levelling a rolled section
Patent number
6,029,485
Issue date
Feb 29, 2000
SMS Schloeman-Siemag Aktiengesellschaft
Bruno Bohmer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production of bright round steel
Patent number
5,355,570
Issue date
Oct 18, 1994
SMS Schloemann-Siemag Aktiengesellschaft
Bruno Bohmer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roller leveller
Patent number
5,327,760
Issue date
Jul 12, 1994
SMS Schloemann-Siemag Aktiengesellschaft
Bruno Bohmer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...