TREA

Humberto F. Leniek, Sr.

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  • Houston, TX, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    POSITION MONITORING FACILITY
    • Publication number 20100326668
    • Publication date Dec 30, 2010
    • ZEITECS B. V.
    • Neil Griffiths
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LIFT WASH-THROUGH FACILITY
    • Publication number 20100326670
    • Publication date Dec 30, 2010
    • ZEITECS B. V.
    • Neil Griffiths
    • E21 - EARTH DRILLING MINING