TREA

John East

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  • Highworth, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous extrusion of metals
    • Patent number 4,794,777
    • Issue date Jan 3, 1989
    • Metal Box Public Limited Company
    • John East
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous extrusion of metals
    • Patent number 4,732,551
    • Issue date Mar 22, 1988
    • Metal Box Public Limited Company
    • John East
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous extrusion of metals
    • Patent number 4,610,725
    • Issue date Sep 9, 1986
    • John East
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous extrusion of metals
    • Patent number 4,604,880
    • Issue date Aug 12, 1986
    • Metal Box Public Limited Company
    • John East
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous extrusion of metals
    • Patent number 4,552,520
    • Issue date Nov 12, 1985
    • Metal Box Public Limited Company
    • John East
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...