Tommy Fredriksson

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Hallstahammar, SE

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Patents Grantslast 30 patents

Information Patent Grant
Foil element
- Patent number 4,797,537
- Issue date Jan 10, 1989
- Kanthal AB
- Rolf Berthelius
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing loop-formed metal foil elements
- Patent number 4,642,887
- Issue date Feb 17, 1987
- Kanthal AB
- Tommy Fredriksson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resilient snap-on electric heating jacket for tubular objects
- Patent number 4,329,569
- Issue date May 11, 1982
- Bulten-Kanthal AB
- Bengt Hjortsberg
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR