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Donald E. Hershey

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concentrated reduced dosage spray pump delivery system
    • Patent number 6,158,617
    • Issue date Dec 12, 2000
    • The Procter & Gamble Company
    • Donald E. Hershey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    High pressure manually-actuated spray pump
    • Patent number 6,050,457
    • Issue date Apr 18, 2000
    • The Procter & Gamble Company
    • Christopher B. Arnold
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Manually-actuated high pressure spray pump
    • Patent number 5,947,340
    • Issue date Sep 7, 1999
    • The Procter & Gamble Company
    • Christopher B. Arnold
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dispensing pump
    • Patent number 5,829,640
    • Issue date Nov 3, 1998
    • The Procter & Gamble Company
    • Donald E. Hershey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents