TREA

Orin L. Miller

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  • Pella, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling machine and method
    • Patent number 9,945,180
    • Issue date Apr 17, 2018
    • Vermeer Manufacturing Company
    • Louis C. Hartke
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILLING MACHINE AND METHOD
    • Publication number 20140144707
    • Publication date May 29, 2014
    • Vermeer Manufacturing Company
    • Louis C. Hartke
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILLING MACHINE AND METHOD
    • Publication number 20110174545
    • Publication date Jul 21, 2011
    • Vermeer Manufacturing Company
    • Louis C. Hartke
    • E21 - EARTH DRILLING MINING