TREA

Edward J. Purvis

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  • Winter Park, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Moving weapons platform simulation system and training method
    • Patent number 6,604,064
    • Issue date Aug 5, 2003
    • The United States of America as represented by the Secretary of the Navy
    • Ronald S. Wolff
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Infrared spot tracker
    • Patent number 5,215,465
    • Issue date Jun 1, 1993
    • The United States of America as represented by the Secretary of the Navy
    • Albert H. Marshall
    • F41 - WEAPONS
  • Information Patent Grant

    Disappearing target
    • Patent number 5,215,463
    • Issue date Jun 1, 1993
    • Albert H. Marshall
    • F41 - WEAPONS
  • Information Patent Grant

    Aggressor shoot-back simulation
    • Patent number 5,215,464
    • Issue date Jun 1, 1993
    • Albert H. Marshall
    • F41 - WEAPONS
  • Information Patent Grant

    Team trainer
    • Patent number 5,213,503
    • Issue date May 25, 1993
    • The United States of America as represented by the Secretary of the Navy
    • Albert H. Marshall
    • F41 - WEAPONS
  • Information Patent Grant

    Machine gun and minor caliber weapons trainer
    • Patent number 5,035,622
    • Issue date Jul 30, 1991
    • The United States of America as represented by the Secretary of the Navy
    • Albert H. Marshall
    • F41 - WEAPONS
  • Information Patent Grant

    Long range light pen
    • Patent number 4,923,401
    • Issue date May 8, 1990
    • The United States of America as represented by the Secretary of the Navy
    • Albert H. Marshall
    • F41 - WEAPONS
  • Information Patent Grant

    Marksmanship expert trainer
    • Patent number 4,923,402
    • Issue date May 8, 1990
    • The United States of America as represented by the Secretary of the Navy
    • Albert H. Marshall
    • F41 - WEAPONS
  • Information Patent Grant

    Recoil simulator for weapons
    • Patent number H186
    • Issue date Jan 6, 1987
    • The United States of America as represented by the Secretary of the Navy
    • Albert H. Marshall
    • 434 - Education and demonstration

Patents Applicationslast 30 patents

  • Information Patent Application

    Projectile targeting analysis
    • Publication number 20070238073
    • Publication date Oct 11, 2007
    • the United States of America as represented by the Secretary of the Navy
    • Rocco Portoghese
    • G01 - MEASURING TESTING