Christopher James Clarke

Person

  • Cheshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Joining apparatus and method

    • Patent number 9,937,548
    • Issue date Apr 10, 2018
    • Henrob Limited
    • Christopher James Clarke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Riveting method and apparatus

    • Patent number 9,387,557
    • Issue date Jul 12, 2016
    • Henrob Limited
    • Roger Stanton Doo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for forming a joint in a stack of light metal alloy sheets

    • Patent number 9,316,243
    • Issue date Apr 19, 2016
    • Henrob Limited
    • Russell John Trinick
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-PIERCING RIVET

    • Publication number 20170204893
    • Publication date Jul 20, 2017
    • Henrob Limited
    • Russell John Trinick
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SELF-PIERCING RIVET

    • Publication number 20130336745
    • Publication date Dec 19, 2013
    • Henrob Limited
    • Russell John Trinick
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    RIVETING METHOD AND APPARATUS

    • Publication number 20130205574
    • Publication date Aug 15, 2013
    • Henrob Limited
    • Roger Stanton Doo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    JOINING APPARATUS AND METHOD

    • Publication number 20110126396
    • Publication date Jun 2, 2011
    • Christopher James Clarke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...