Sten Ljungars

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Torshalla, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for heating a sheet-like product
- Patent number 9,255,738
- Issue date Feb 9, 2016
- AGA AB
- Mats Gartz
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing of strips and rolling mill line
- Patent number 6,546,771
- Issue date Apr 15, 2003
- Avestapolarit AB
- Sten Ljungars
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing of strips of stainless steel and integrate...
- Patent number 6,537,398
- Issue date Mar 25, 2003
- AvestaPolarit AB (publ)
- Sten Ljungars
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for heat treatment of steel, and products of steel
- Patent number 5,783,000
- Issue date Jul 21, 1998
- AGA Aktiebolag
- Carl-Lennart Axelsson
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of working a hot-rolled strip
- Patent number 5,709,759
- Issue date Jan 20, 1998
- Avesta Sheffield Aktiebdag (publ)
- Sten Ljungars
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for continuous recrystallization annealing of a steel strip
- Patent number 5,690,757
- Issue date Nov 25, 1997
- Avesta Sheffield
- Sten Ljungars
- C21 - METALLURGY OF IRON