TREA

Yngve Sonefors

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  • Bollnas, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Saw blade
    • Patent number 5,361,665
    • Issue date Nov 8, 1994
    • Sandvik AB
    • Yngve Sonefors
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool plate for abrasive surface smoothing
    • Patent number 4,989,304
    • Issue date Feb 5, 1991
    • Sandvik AB
    • Yngve Sonefors
    • B24 - GRINDING POLISHING