Klaas Vink

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Hoofddorp, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for the manufacture of DR steel strip
- Patent number 5,833,778
- Issue date Nov 10, 1998
- Hoogovens Groep B.V.
- Herman C. P. van Kuijeren
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for the manufacture of DR steel strip
- Patent number 5,693,287
- Issue date Dec 2, 1997
- Hoogovens Staal B.V.
- Herman C. P. Van Kuijeren
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...