TREA

Robert James Pragnell

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  • Cheltenham, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cellular material
    • Patent number 4,045,380
    • Issue date Aug 30, 1977
    • Coal Industry (Patents) Limited
    • Geoffrey Vincent Dallow Blunt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cellular material
    • Patent number 4,010,123
    • Issue date Mar 1, 1977
    • Coal Industry (Patents) Limited
    • Geoffrey Vincent Dallow Blunt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...