Hendrik Bastiaan Ras

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Heemskerk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the wall ironing of a product in sheet form, and a wall...
- Patent number 6,813,924
- Issue date Nov 9, 2004
- Corus Staal BV
- Michiel Adrianus Henricus Van Der Aa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for the production of a can by wall ironing
- Patent number 6,634,203
- Issue date Oct 21, 2003
- Corus Staal BV
- Hendrik Bastiaan Ras
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...