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Bala K. Velayudhan

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  • Kuala Lumpur, MY
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  • Information Patent Grant

    Electroluminescent (EL) waveform
    • Patent number 6,803,890
    • Issue date Oct 12, 2004
    • Imaging Systems Technology
    • Bala K. Velayudhan
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents