TREA

Ronald C. Andriessen

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  • Cheltenham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling annular workpieces
    • Patent number 5,829,292
    • Issue date Nov 3, 1998
    • Formflo Limited
    • Ronald Carl Andriessen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Making rings from tube or bar stock
    • Patent number 4,612,789
    • Issue date Sep 23, 1986
    • Formflo Limited
    • Ronald C. Andriessen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Making rings from tube stock
    • Patent number 4,302,958
    • Issue date Dec 1, 1981
    • Formflo Limited
    • Ronald C. Andriessen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR