TREA

Joseph E. Backofen Jr.

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  • Herndon, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaped charge with explosively driven liquid follow through
    • Patent number 4,955,939
    • Issue date Sep 11, 1990
    • The United States of America as represented by the Secretary of the Navy
    • James A. Petrousky
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Disintegrating tamper mass
    • Patent number 4,628,819
    • Issue date Dec 16, 1986
    • The United States of America as represented by the Secretary of the Navy
    • Joseph E. Backofen
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Portable pressure vessel and closure
    • Patent number 4,056,212
    • Issue date Nov 1, 1977
    • The United States of America as represented by the Secretary of the Army
    • Jon Petty
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL