TREA

Timo Lehtonen

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  • Riihimaki, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reserve power system
    • Patent number 5,896,948
    • Issue date Apr 27, 1999
    • Kone Oy
    • Seppo Suur-Askola
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Procedure for controlling an elevator
    • Patent number 5,894,910
    • Issue date Apr 20, 1999
    • Kone Oy
    • Seppo Suur-Askola
    • B66 - HOISTING LIFTING HAULING