Olaf Trygve Vegge

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing elongated carbon bodies
- Patent number 6,635,198
- Issue date Oct 21, 2003
- Elkem ASA
- Arnfinn Vatland
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Baking furnace for electrodes
- Patent number 4,678,434
- Issue date Jul 7, 1987
- Elkem A/s
- Erik Q. Dahl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Device for cutting an electrode casing
- Patent number 4,663,844
- Issue date May 12, 1987
- Elkem a/s
- Olaf T. Vegge
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR