TREA

Francois Charette

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  • North Bay, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding anchor
    • Patent number 8,465,238
    • Issue date Jun 18, 2013
    • Atlas Copco MAI GmbH
    • Michael Meidl
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Locally Anchored Self-Drilling Hollow Rock Bolt
    • Publication number 20160326873
    • Publication date Nov 10, 2016
    • Normet International, Ltd.
    • Trond Skogseth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLIDING ANCHOR
    • Publication number 20110002745
    • Publication date Jan 6, 2011
    • ATLAS COPCO MAI GMBH
    • Michael Meidl
    • E21 - EARTH DRILLING MINING