TREA

Thaddeus Lech Jr.

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  • Farmington Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch driven plate assembly with anti-backlash damping
    • Patent number 4,679,679
    • Issue date Jul 14, 1987
    • Borg-Warner Automotive, Inc.
    • Thaddeus Lech
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Clutch driven plate assembly with a two-part hub
    • Patent number 4,651,859
    • Issue date Mar 24, 1987
    • Borg-Warner Automotive, Inc.
    • Robert A. Frantz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-stage torsional damping device
    • Patent number 4,643,287
    • Issue date Feb 17, 1987
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch driven plate assembly with an anti-rattle damper
    • Patent number 4,620,626
    • Issue date Nov 4, 1986
    • Borg-Warner Automotive, Inc.
    • Thaddeus Lech
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Clutch driven plate assembly
    • Patent number 4,615,426
    • Issue date Oct 7, 1986
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Clutch driven plate assembly
    • Patent number 4,556,136
    • Issue date Dec 3, 1985
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-stage clutch damper assembly
    • Patent number 4,553,655
    • Issue date Nov 19, 1985
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle torsional damper having low rate and high rate damping stages
    • Patent number 4,548,311
    • Issue date Oct 22, 1985
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-stage clutch damper assembly
    • Patent number 4,548,302
    • Issue date Oct 22, 1985
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Clutch driven plate assembly
    • Patent number 4,537,296
    • Issue date Aug 27, 1985
    • Alma Piston Company
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet clutch assembly
    • Patent number 4,502,582
    • Issue date Mar 5, 1985
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-stage torsional damping device
    • Patent number 4,471,863
    • Issue date Sep 18, 1984
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch driven plate assembly with multi-part hub
    • Patent number 4,461,376
    • Issue date Jul 24, 1984
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch driven plate assembly with a floating hub
    • Patent number 4,446,955
    • Issue date May 8, 1984
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch driven plate assembly with a floating hub
    • Patent number 4,418,812
    • Issue date Dec 6, 1983
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch driven plate assembly with variable friction area
    • Patent number 4,377,225
    • Issue date Mar 22, 1983
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch driven plate assembly with cushioned friction material
    • Patent number 4,375,254
    • Issue date Mar 1, 1983
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch driven plate with spline locking hub
    • Patent number 4,303,149
    • Issue date Dec 1, 1981
    • Borg-Warner Corporation
    • Thaddeus Lech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple stage vibration damper assembly
    • Patent number 4,239,097
    • Issue date Dec 16, 1980
    • Borg-Warner Corporation
    • John F. Greacen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic slack adjuster with internal reference point
    • Patent number 4,019,612
    • Issue date Apr 26, 1977
    • Borg-Warner Corporation
    • George P. Mathews
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...