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Patents Grantslast 30 patents

Information Patent Grant
Furnace for reheating, holding and storing of metallurgical products
- Patent number 5,607,144
- Issue date Mar 4, 1997
- Heurtey; Stein
- Didier Brun
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cooled cylinders for handling steel products
- Patent number 5,431,375
- Issue date Jul 11, 1995
- Heurtey; Stein
- Jean-Christophe Mitais
- C21 - METALLURGY OF IRON
Information Patent Grant
Galvanization installations of metallic bands
- Patent number 4,446,812
- Issue date May 8, 1984
- Heurtey; Stein
- Robert Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...