Malcolm Couper

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Siggenthal-Station, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for shaping and improving the mechanical properties of blan...
- Patent number 4,992,238
- Issue date Feb 12, 1991
- ASEA Brown Boveri Ltd.
- Malcolm Couper
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a heat-resistant aluminum-alloy workpiece havi...
- Patent number 4,921,664
- Issue date May 1, 1990
- ASEA Brown Boveri Ltd.
- Malcolm Couper
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...