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Koppy Corporation

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Organization

  • Auburn Hills, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch assembly including strengthening members
    • Patent number 7,243,770
    • Issue date Jul 17, 2007
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch assembly including strengthening members
    • Patent number 6,945,086
    • Issue date Sep 20, 2005
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly for vehicle driveline components
    • Patent number 6,776,274
    • Issue date Aug 17, 2004
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of forming retaining members on a housing
    • Patent number 6,158,265
    • Issue date Dec 12, 2000
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch drum and method of manufacture
    • Patent number 6,058,591
    • Issue date May 9, 2000
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly having an outer band member secured to an inner housing
    • Patent number 6,035,737
    • Issue date Mar 14, 2000
    • Koppy Corporation
    • Ronald E. Prater
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Two-piece carrier assembly
    • Patent number 6,007,430
    • Issue date Dec 28, 1999
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coast clutch with power take off gear
    • Patent number 5,906,135
    • Issue date May 25, 1999
    • Koppy Corporation
    • Ronald E. Prater
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clutch housing
    • Patent number 5,896,970
    • Issue date Apr 27, 1999
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter
    • Patent number 5,893,704
    • Issue date Apr 13, 1999
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch drum and method of manufacture
    • Patent number 5,881,856
    • Issue date Mar 16, 1999
    • Koppy Corporation
    • Ronald E. Prater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Splined assembly
    • Patent number 5,305,943
    • Issue date Apr 26, 1994
    • Koppy Corporation
    • Herman B. Walker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Splined assembly
    • Patent number 5,180,043
    • Issue date Jan 19, 1993
    • Koppy Corporation
    • Herman B. Walker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of roll forming piston
    • Patent number 4,765,167
    • Issue date Aug 23, 1988
    • Koppy Corporation
    • Sheldon E. Sampson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming a thin walled annular channel
    • Patent number 4,466,566
    • Issue date Aug 21, 1984
    • Koppy Corporation
    • William K. Good
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming an annular slot in a longitudinally splined annul...
    • Patent number 4,089,097
    • Issue date May 16, 1978
    • Koppy Corporation
    • William K. Good
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retainer ring and splined member assembly
    • Patent number 4,014,619
    • Issue date Mar 29, 1977
    • Koppy Corporation
    • William K. Good
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73297709 - KOPPY
    • Serial number 73297709
    • Registration number 1178871
    • Filing date Feb 18, 1981
    • Koppy Corporation
    • 7 - Machines and machine tools