TREA

Ilyas A. Urazgildin

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  • Bugulma, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Well reamer
    • Patent number 5,184,687
    • Issue date Feb 9, 1993
    • Gabdrashit S. Abdrakhmanov
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of construction of multiple-string wells
    • Patent number 4,976,322
    • Issue date Dec 11, 1990
    • Gabrashit S. Abdrakhmanov
    • E21 - EARTH DRILLING MINING