Ari Pitkänen

Person

  • Helsinki, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Elevator car

    • Patent number 11,639,285
    • Issue date May 2, 2023
    • Kone Corporation
    • Tapio Siironen
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents