TREA

John F. Crawford

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  • Huntsville, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aging gauge
    • Patent number H630
    • Issue date Apr 4, 1989
    • The United States of America as represented by the Secretary of the Army
    • Robert E. Betts
    • 374 - Thermal measuring and testing
  • Information Patent Grant

    Two component thru-bulkhead initiator
    • Patent number 4,653,400
    • Issue date Mar 31, 1987
    • The United States of America as represented by the Secretary of the Army
    • John F. Crawford
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Smoke canister
    • Patent number 4,549,486
    • Issue date Oct 29, 1985
    • The United States of America as represented by the Secretary of the Army
    • Robert E. Betts
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Contoured configured detonating cord and detonator
    • Patent number 4,542,695
    • Issue date Sep 24, 1985
    • The United States of America as represented by the Secretary of the Army
    • Robert E. Betts
    • F42 - AMMUNITION BLASTING