TREA

Ching-Liang Kuo

Follow

Person

  • Taipei City, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Extension ladder
    • Patent number 8,869,939
    • Issue date Oct 28, 2014
    • Ching Yao Kuo
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Wall system
    • Patent number 5,579,620
    • Issue date Dec 3, 1996
    • Ching-Liang Kuo
    • E04 - BUILDING

Patents Applicationslast 30 patents