TREA

Edward J. Pitchford

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  • Glendora, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reaction drive sprinkler
    • Patent number 4,498,626
    • Issue date Feb 12, 1985
    • Rain Bird Sprinkler Mfg. Corp.
    • Edward J. Pitchford
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Reaction drive sprinkler
    • Patent number 4,496,103
    • Issue date Jan 29, 1985
    • Rain Bird Sprinkler Mfg. Corp.
    • Edward J. Pitchford
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Reaction drive sprinkler
    • Patent number 4,434,937
    • Issue date Mar 6, 1984
    • Rain Bird Sprinkler Mfg. Corp.
    • Edward J. Pitchford
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Planocentric gear drive
    • Patent number 4,379,976
    • Issue date Apr 12, 1983
    • Rain Bird Sprinkler Mfg. Corp.
    • Edward J. Pitchford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...