TREA

Mining Tools, Inc. Div. of Smith California

Follow

Organization

  • Mentor, OH, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Retainer device for drill bit
    • Patent number 4,712,626
    • Issue date Dec 15, 1987
    • Mining Tools, Inc. Div. of Smith California
    • Ray H. Shaw
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks