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Werner C. Duerr

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  • Westchester, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diesel engine water pump with improved oil control
    • Patent number 6,929,449
    • Issue date Aug 16, 2005
    • Electro-Motive Diesel, Inc.
    • John R. Zagone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diesel engine water pump with thrust bearing preload
    • Patent number 6,918,746
    • Issue date Jul 19, 2005
    • Electro-Motive Diesel, Inc.
    • Werner C. Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diesel engine water pump with improved water seal
    • Patent number 6,884,022
    • Issue date Apr 26, 2005
    • General Motors Corporation
    • Randal K. Albright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coolant jacketed cylinder liner with stiffening ribs
    • Patent number 6,079,375
    • Issue date Jun 27, 2000
    • General Motors Corporation
    • Werner C. Duerr
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine lubrication system
    • Patent number 5,894,825
    • Issue date Apr 20, 1999
    • General Motors Corporation
    • Werner Chester Duerr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents