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Kannappan@Suresh A/L Lynkaran

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  • Singapore, SG
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stair climbing device
    • Patent number 7,980,337
    • Issue date Jul 19, 2011
    • Nanyang Polytechnic
    • Kannappan@Suresh A/L Lynkaran
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    STAIR CLIMBING DEVICE
    • Publication number 20100108412
    • Publication date May 6, 2010
    • Kannappan@Suresh A/L Lynkaran
    • A45 - HAND OR TRAVELLING ARTICLES