Yosio Ueno

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hoist and traction apparatus

    • Patent number 5,971,364
    • Issue date Oct 26, 1999
    • Elephant Chain Block Co., Ltd.
    • Yosio Ueno
    • B66 - HOISTING LIFTING HAULING