Kum Wheang Richard Yeck

Person

  • Singapore 069906, SG

Patents Grantslast 30 patents

  • Information Patent Grant

    Hazard warning means for vehicles

    • Patent number 7,493,217
    • Issue date Feb 17, 2009
    • The Hong Kong Polytechnic University
    • Kok Keung Lo
    • B60 - VEHICLES IN GENERAL