TREA

Imperial (Asia) Limited

Follow

Organization

  • Mongkok, HK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Door lock with an improved structure
    • Patent number 8,113,021
    • Issue date Feb 14, 2012
    • Imperial (Asia) Limited
    • Miao-Hsueh Tsai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES