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Dieter Russwurm
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Puchheim, DE
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last 30 patents
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Patent Grant
Method for manufacturing rolled steel products
Patent number
4,923,528
Issue date
May 8, 1990
Aicher; Max
Dieter Russwurm
C21 - METALLURGY OF IRON
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Patent Grant
Hot-rolled concrete reinforcing bar, in particular reinforcing ribb...
Patent number
4,922,681
Issue date
May 8, 1990
Dyckerhoff & Widmann AG
Dieter Russwurm
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing rolled steel products, particularly threaded s...
Patent number
4,877,463
Issue date
Oct 31, 1989
Dyckerhoff & Widmann Aktiengesellschaft
Max Aicher
C21 - METALLURGY OF IRON