TREA

COPPERWELD MARKETING AND SALES COMPANY

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  • PITTSBURGH, PA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Tubular mining bolt and method
    • Publication number 20040161316
    • Publication date Aug 19, 2004
    • F.M. Locotos Co., Inc.
    • Frank M. Locotos
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Radially deformed anchorage bolt
    • Publication number 20040161305
    • Publication date Aug 19, 2004
    • F.M. Locotos Co., Inc.
    • Walter J. Simmons
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks