Shu Lam Sin

Person

  • Hong Kong, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual diffusion channel filter

    • Patent number 7,125,433
    • Issue date Oct 24, 2006
    • Donaldson Company, Inc.
    • Vijay Kumar Garikipati
    • G11 - INFORMATION STORAGE