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Li J. Zeng

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damped anchor shim for drum brake assembly
    • Patent number 6,499,569
    • Issue date Dec 31, 2002
    • Kelsey-Hayes Company
    • Mark Beggs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise attenuated brake friction member
    • Patent number 5,535,859
    • Issue date Jul 16, 1996
    • AlliedSignal Inc.
    • Li J. Zeng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise attenuated brake friction member
    • Patent number 5,456,339
    • Issue date Oct 10, 1995
    • AlliedSignal Inc.
    • Li J. Zeng
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS