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John A. Hart

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  • Middletown, OH, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnetorheological (MR) rod guide assembly and MR damper having same
    • Publication number 20090205913
    • Publication date Aug 20, 2009
    • John A. Hart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston boot/guide for a caliper brake system
    • Publication number 20040226783
    • Publication date Nov 18, 2004
    • DELPHI TECHNOLOGIES INC.
    • Andrew F. Hall
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Disc brake system
    • Publication number 20040000454
    • Publication date Jan 1, 2004
    • DELPHI TECHNOLOGIES, INC.
    • Huang-Tsang Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic brake caliper having dry assembly
    • Publication number 20030150675
    • Publication date Aug 14, 2003
    • DELPHI TECHNOLOGIES INC.
    • John A. Hart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...