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Ari-Pekka Hietala

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  • Vantaa, FI
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Patents Grantslast 30 patents

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    • Patent number 8,115,633
    • Issue date Feb 14, 2012
    • Kone Corporation
    • Aapo Puskala
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

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    • Publication number 20090224873
    • Publication date Sep 10, 2009
    • KONE Corporation
    • Aapo Puskala
    • G06 - COMPUTING CALCULATING COUNTING