Siegfried Wandelt

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Langenhagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Laser beam welding device with radiation trap
- Patent number 6,107,597
- Issue date Aug 22, 2000
- Alcatel
- Harry Staschewski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of marking elongated material
- Patent number 5,142,298
- Issue date Aug 25, 1992
- kabelmetal electro Gesellschaft mit beschrankter Haftung
- Ernst Hoffmann
- H01 - BASIC ELECTRIC ELEMENTS