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Paul Douglas

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  • Sheffield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crusher apparatus
    • Patent number 7,806,353
    • Issue date Oct 5, 2010
    • Extec Screens and Crushers Limited
    • Paul Douglas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mobile 3-part crusher assembly
    • Patent number 7,588,204
    • Issue date Sep 15, 2009
    • Extec Screens and Crushers Limited
    • Paul Douglas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Bogie unit for suspended transport of a treatment plant
    • Patent number 7,384,231
    • Issue date Jun 10, 2008
    • Extec Screens and Crushers Limited
    • Paul Douglas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Screening plant
    • Patent number 7,374,049
    • Issue date May 20, 2008
    • Extec Screens and Crushers Limited
    • Paul Douglas
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Jaw crusher unit
    • Patent number 6,957,786
    • Issue date Oct 25, 2005
    • Extec Industries PLC
    • Terence Bratton
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Tractor unit/trailer combination for suspended transport of equipment
    • Patent number 6,957,822
    • Issue date Oct 25, 2005
    • Extec Screens and Crushers Limited
    • Paul Douglas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Screening device
    • Patent number 6,367,633
    • Issue date Apr 9, 2002
    • Extec Industries PLC
    • Paul Douglas
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Mobile 3-Part Crusher Assembly
    • Publication number 20080302894
    • Publication date Dec 11, 2008
    • Paul Douglas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Crusher Apparatus
    • Publication number 20080245915
    • Publication date Oct 9, 2008
    • EXTEC SCREENS & CRUSHERS LIMITED
    • Paul Douglas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Jaw Crusher
    • Publication number 20080210793
    • Publication date Sep 4, 2008
    • EXTEC SCREENS & CRUSHERS LIMITED
    • Paul Douglas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Screening plant
    • Publication number 20050139524
    • Publication date Jun 30, 2005
    • Paul Douglas
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Screening plant system
    • Publication number 20040251351
    • Publication date Dec 16, 2004
    • Paul Douglas
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Bogie unit for suspended transport of a treatment plant
    • Publication number 20040135343
    • Publication date Jul 15, 2004
    • Paul Douglas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Tractor unit/trailer combination for suspended transport of equipment
    • Publication number 20040135344
    • Publication date Jul 15, 2004
    • Paul Douglas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Jaw crusher unit
    • Publication number 20040094644
    • Publication date May 20, 2004
    • Paul Douglas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Crusher machine
    • Publication number 20040084557
    • Publication date May 6, 2004
    • Paul Douglas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Jaw crusher unit
    • Publication number 20030183707
    • Publication date Oct 2, 2003
    • Terence Bratton
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...