TREA

John F. O'Brien

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  • St. Albans, VT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ammunition feeder for a gun
    • Patent number 4,328,737
    • Issue date May 11, 1982
    • General Electric Company
    • Lawrence Nelson
    • F41 - WEAPONS
  • Information Patent Grant

    Feeder
    • Patent number 4,015,511
    • Issue date Apr 5, 1977
    • General Electric Company
    • Lawrence R. Folsom
    • F41 - WEAPONS
  • Information Patent Grant

    Gun bolt
    • Patent number 3,955,300
    • Issue date May 11, 1976
    • General Electric Company
    • Lawrence R. Folsom
    • F41 - WEAPONS