Yeong-U Kim

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Patents Grantslast 30 patents

Information Patent Grant
Method for batch annealing of austenitic stainless steels
- Patent number 5,980,662
- Issue date Nov 9, 1999
- Allegheny Ludlum Corporation
- Yeong-U Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing dual phase ferritic stainless steel strip
- Patent number 5,843,246
- Issue date Dec 1, 1998
- Allegheny Ludlum Corporation
- Yeong-U Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Annealing and descaling method for stainless steel
- Patent number 5,490,908
- Issue date Feb 13, 1996
- Allegheny Ludlum Corporation
- Yeong-U Kim
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for processing cold-rolled stainless-steel sheet and strip
- Patent number 4,824,536
- Issue date Apr 25, 1989
- Allegheny Ludlum Corporation
- Yeong-U Kim
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR