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David R. Percival

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  • Cheshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spray nozzle
    • Patent number 7,611,079
    • Issue date Nov 3, 2009
    • Delavan Limited
    • Frank Whittaker
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Swirl Spray Nozzle and Insert Thereof
    • Publication number 20090194611
    • Publication date Aug 6, 2009
    • Frank Whittaker
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Spray Nozzle
    • Publication number 20080217435
    • Publication date Sep 11, 2008
    • Frank Whittaker
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Spray Nozzle
    • Publication number 20070262173
    • Publication date Nov 15, 2007
    • David Robert Percival
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Spray Nozzle
    • Publication number 20070257135
    • Publication date Nov 8, 2007
    • David Robert Percival
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Active temperature feedback control of continuous casting
    • Publication number 20070251663
    • Publication date Nov 1, 2007
    • William Sheldon
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Spray nozzle
    • Publication number 20070235564
    • Publication date Oct 11, 2007
    • Frank Whittaker
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...