Erik B. van Perlstein

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Beverwijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for continuous treatment of a strip of hot dip...
- Patent number 5,628,842
- Issue date May 13, 1997
- Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie
- Stephan Wilmotte
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for the manufacture of formable steel
- Patent number 5,042,564
- Issue date Aug 27, 1991
- Hoogovens Groep B.V.
- Erik B. Van Perlstein
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for the manufacture of formable steel strip
- Patent number 5,009,396
- Issue date Apr 23, 1991
- Hoogovens Groep B.V.
- Huibert den Hartog
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Non-ageing low-alloy hot-rolled strip-form formable steel
- Patent number 4,985,090
- Issue date Jan 15, 1991
- Hoogovens Groep B.V.
- Erik B. Van Perlstein
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the manufacture of formable steel strip
- Patent number 4,885,041
- Issue date Dec 5, 1989
- Hoogovens, Groep B.V.
- Huibert W. den Hartog
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...