TREA

Chaitanya P. Challa

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  • Conroe, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Up drill apparatus and method
    • Patent number 10,760,340
    • Issue date Sep 1, 2020
    • Ashmin Holding LLC
    • Gunther H H von Gynz-Rekowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Up drill apparatus and method
    • Patent number 9,976,350
    • Issue date May 22, 2018
    • Ashmin Holding LLC
    • Gunther H H von Gynz-Rekowski
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    UP DRILL APPARATUS AND METHOD
    • Publication number 20160108677
    • Publication date Apr 21, 2016
    • Ashmin LC
    • Gunther HH von Gynz-Rekowski
    • E21 - EARTH DRILLING MINING