TREA

Richard P. Burnand

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  • Alan Manor, Johannesburg, Transvaal, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of abrasive products
    • Patent number 5,037,451
    • Issue date Aug 6, 1991
    • Richard P. Burnand
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Manufacture of abrasive products
    • Patent number 5,030,250
    • Issue date Jul 9, 1991
    • Richard P. Burnand
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tool insert
    • Patent number 4,997,049
    • Issue date Mar 5, 1991
    • Klaus Tank
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tool insert
    • Patent number 4,959,929
    • Issue date Oct 2, 1990
    • Richard P. Burnand
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Thermally stable diamond abrasive compact body
    • Patent number 4,875,907
    • Issue date Oct 24, 1989
    • Cornelius Phaal
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Wire drawing die
    • Patent number 4,872,333
    • Issue date Oct 10, 1989
    • Richard P. Burnand
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tool component
    • Patent number 4,861,350
    • Issue date Aug 29, 1989
    • Cornelius Phaal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abrasive tool
    • Patent number 4,821,465
    • Issue date Apr 18, 1989
    • Peter N. Tomlinson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Composite diamond abrasive compact
    • Patent number 4,802,895
    • Issue date Feb 7, 1989
    • Richard P. Burnand
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Abrasive product and method for manufacturing
    • Patent number 4,534,773
    • Issue date Aug 13, 1985
    • Cornelius Phaal
    • B28 - WORKING CEMENT, CLAY, OR STONE