TREA

Berwyn E. Etter

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  • Treasure Island, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Means for applying additives to industrial gas
    • Patent number 4,006,205
    • Issue date Feb 1, 1977
    • Berwyn E. Etter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of flame cutting
    • Patent number 3,982,883
    • Issue date Sep 28, 1976
    • Berwyn E. Etter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR