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James W. Campbell

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  • Akron, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cap for a sprayer tank
    • Patent number D760345
    • Issue date Jun 28, 2016
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Spring engine driven fluid dispensing system
    • Patent number 8,038,038
    • Issue date Oct 18, 2011
    • Chapin Manufacturing, Inc.
    • Donald R. Hillhouse
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Bird feeder
    • Patent number D612548
    • Issue date Mar 23, 2010
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D30 - Animal husbandry
  • Information Patent Grant

    Sprayer tank
    • Patent number D604386
    • Issue date Nov 17, 2009
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprayer tank
    • Patent number D594087
    • Issue date Jun 9, 2009
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Tank for a backpack sprayer
    • Patent number D591387
    • Issue date Apr 28, 2009
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprayer tank
    • Patent number D590043
    • Issue date Apr 7, 2009
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprayer tank
    • Patent number D582000
    • Issue date Dec 2, 2008
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Shoulder portion of a sprayer tank and cap
    • Patent number D564068
    • Issue date Mar 11, 2008
    • Chapin Manufacturing, Inc.
    • James W. Campbell
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Reservoir pump
    • Patent number 6,264,070
    • Issue date Jul 24, 2001
    • Cahpin Manufacturing, Inc.
    • Jeffrey C. McGiveron
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents