Frans Hollander

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Castricum, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for the manufacture of hot-rolled steel
- Patent number 5,303,766
- Issue date Apr 19, 1994
- Hoogovens Groep B.V.
- Pieter J. Kreijger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for reducing the width of a flat metal product by rolling
- Patent number 4,532,789
- Issue date Aug 6, 1985
- Estel Hoogovens BV
- Hans Bruinsma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...