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Douglas Greulich

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  • Columbia, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Truck cooler fan
    • Patent number 11,965,523
    • Issue date Apr 23, 2024
    • Patterson Fan Company
    • Douglas R. Greulich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Slip controlling belt tension system
    • Patent number 9,730,383
    • Issue date Aug 15, 2017
    • Husqvarna AB
    • Douglas Greulich
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIP CONTROLLING BELT TENSION SYSTEM
    • Publication number 20160007526
    • Publication date Jan 14, 2016
    • HUSQVARNA AB
    • Douglas Greulich
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING