Junfa Mei

Person

  • Birmingham, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Joining and a repair method

    • Patent number 8,821,785
    • Issue date Sep 2, 2014
    • Rolls-Royce PLC
    • Wayne E. Voice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a component

    • Patent number 8,758,676
    • Issue date Jun 24, 2014
    • Rolls-Royce PLC
    • Wayne E. Voice
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Joining method and resultant article

    • Patent number 8,322,595
    • Issue date Dec 4, 2012
    • Rolls-Royce PLC
    • Wayne Eric Voice
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a metal article by powder metallurgy

    • Patent number 7,407,622
    • Issue date Aug 5, 2008
    • Rolls-Royce PLC
    • Wayne E Voice
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Abradable seals

    • Patent number 7,029,232
    • Issue date Apr 18, 2006
    • Rolls-Royce PLC
    • Martin Tuffs
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents