Michael D. Barrett

Person

  • Sutton Coldfield, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Composition for coating metal-working tools

    • Patent number 4,243,434
    • Issue date Jan 6, 1981
    • Rocol Limited
    • David Hartley
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...