John P. Whitacre

Person

  • New Haven, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling gallery for pistons

    • Patent number 5,979,298
    • Issue date Nov 9, 1999
    • Zellner Pistons, LLC
    • John P. Whitacre
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Cast piston having reinforced combustion bowl edge

    • Patent number 5,660,156
    • Issue date Aug 26, 1997
    • Zollner Corporation
    • John P. Whitacre
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Piston having oval shaped crown

    • Patent number 5,261,321
    • Issue date Nov 16, 1993
    • Zollner Corporation
    • John P. Whitacre
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS