TREA

Donald E. Warren

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  • Berkeley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear fire extinguisher
    • Patent number 4,938,293
    • Issue date Jul 3, 1990
    • Systron-Donner Corp.
    • Donald E. Warren
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Linear fire extinguisher
    • Patent number 4,854,389
    • Issue date Aug 8, 1989
    • Systron-Donner Corp.
    • Donald E. Warren
    • A62 - LIFE-SAVING FIRE-FIGHTING