Edward J. Pitchford

Person

  • Glendora, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous tube emitter

    • Patent number 4,726,520
    • Issue date Feb 23, 1988
    • Rain Bird Sprinkler Mfg. Corp.
    • Richard D. Brown
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING