TREA

Spark Tec Limited

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  • Birmingham, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Electro-discharge machining apparatus
    • Patent number 5,089,681
    • Issue date Feb 18, 1992
    • Spark Tec Limited
    • Mohamed F. El-Menshawy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combined EDM and ultrasonic drilling
    • Patent number 4,992,639
    • Issue date Feb 12, 1991
    • Rolls-Royce plc
    • James R. Watkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electro-discharge machining apparatus
    • Patent number 4,950,860
    • Issue date Aug 21, 1990
    • Spark Tec Limited
    • Mohamed F. El-Menshawy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR