SHENG-PAO WU

Person

  • Kaohsiung, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Extensible ladder

    • Patent number 5,927,434
    • Issue date Jul 27, 1999
    • Sheng-Fu Wu
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents