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Mieczyslaw RATAJ

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  • New South Wales, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rock bolt with information display region
    • Patent number 11,933,175
    • Issue date Mar 19, 2024
    • Sandvik Mining and Construction Tools AB
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock bolt with information display region
    • Patent number 11,428,102
    • Issue date Aug 30, 2022
    • Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock bolt with meshing adapter
    • Patent number 11,028,692
    • Issue date Jun 8, 2021
    • Sandvik Intellectual Property AB
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Friction bolt
    • Patent number 10,837,280
    • Issue date Nov 17, 2020
    • Sandvik Intellectual Property AB
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Friction bolt
    • Patent number 10,370,968
    • Issue date Aug 6, 2019
    • Sandvik Intellectual Property AB
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device, system and method for dynamic testing of ground support bol...
    • Patent number 9,927,339
    • Issue date Mar 27, 2018
    • Sandvik Intellectual Property AB
    • Bradley Darlington
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Friction bolt
    • Patent number 9,797,249
    • Issue date Oct 24, 2017
    • Sandvik Intellectual Property AB
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Friction bolt
    • Patent number 8,714,883
    • Issue date May 6, 2014
    • Sandvik Intellectual Property AB
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and method for manufacturing a rock bolt
    • Patent number 7,458,242
    • Issue date Dec 2, 2008
    • Dywidag-Systems International Pty Limited
    • Mieczyslaw S. Rataj
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Rock bolt post grouting apparatus
    • Patent number 7,381,013
    • Issue date Jun 3, 2008
    • DYWIDAG-Systems InternationalPty Limited
    • Mieczyslaw Stanislaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock bolt
    • Patent number 7,338,234
    • Issue date Mar 4, 2008
    • Dywidag-Systems International Pty Limited
    • Mieczyslaw Stanislaw Rataj
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    VISUAL INDICATOR FOR CORRECT TORSION OF A ROCK BOLT
    • Publication number 20220389816
    • Publication date Dec 8, 2022
    • SANDVIK MINING AND CONSTRUCTION TOOLS AB
    • Steven WEAVER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROCK BOLT WITH INFORMATION DISPLAY REGION
    • Publication number 20220356804
    • Publication date Nov 10, 2022
    • SANDVIK MINING AND CONSTRUCTION AUSTRALIA (PRODUCTION/SUPPLY) PTY LTD
    • Mieczyslaw RATAJ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROCK BOLT WITH INFORMATION DISPLAY REGION
    • Publication number 20210172318
    • Publication date Jun 10, 2021
    • SANDVIK MINING AND CONSTRUCTION AUSTRALIA (PRODUCTION/SUPPLY) PTY LTD
    • Mieczyslaw RATAJ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROCK BOLT WITH MESHING ADAPTER
    • Publication number 20200318479
    • Publication date Oct 8, 2020
    • Sandvik Intellectual Property AB
    • Mieczyslaw RATAJ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRICTION BOLT
    • Publication number 20190316467
    • Publication date Oct 17, 2019
    • Sandvik Intellectual Property AB
    • Mieczyslaw RATAJ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRICTION BOLT
    • Publication number 20180347358
    • Publication date Dec 6, 2018
    • Sandvik Intellectual Property AB
    • Mieczyslaw RATAJ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRICTION BOLT
    • Publication number 20170107815
    • Publication date Apr 20, 2017
    • SANDVIK INTELECTUAL PROPERTY AB
    • Mieczyslaw RATAJ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DEVICE, SYSTEM AND METHOD FOR DYNAMIC TESTING OF GROUND SUPPORT BOL...
    • Publication number 20160025608
    • Publication date Jan 28, 2016
    • Sandvik Intellectual Property AB
    • Bradley DARLINGTON
    • G01 - MEASURING TESTING
  • Information Patent Application

    MACHINE AND METHOD FOR INSTALLING ROCK BOLTS
    • Publication number 20150275667
    • Publication date Oct 1, 2015
    • Sandvik Intellectual Property AB
    • Alain Comorge
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRICTION BOLT
    • Publication number 20120163924
    • Publication date Jun 28, 2012
    • Sandvik Intellectual Property AB
    • Mieczyslaw Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Rock bolt
    • Publication number 20060153645
    • Publication date Jul 13, 2006
    • DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED
    • Mieczyslaw S. Rataj
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Apparatus and method for manufacturing a rock bolt
    • Publication number 20060054748
    • Publication date Mar 16, 2006
    • DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED
    • Mieczyslaw S. Rataj
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Rock bolt
    • Publication number 20030219316
    • Publication date Nov 27, 2003
    • Mieczyslaw Stanislaw Rataj
    • E21 - EARTH DRILLING MINING