TREA

Vladimir N. Tsvetkov

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  • Ekaterinburg, RU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Excavator bucket
    • Patent number 5,495,685
    • Issue date Mar 5, 1996
    • Institut Gornogo Delsa Sibirskogo Otdelenia Akademii Nauk SSSR
    • Viktor N. Labutin
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tooth of active-action excavator bucket
    • Patent number 5,353,532
    • Issue date Oct 11, 1994
    • Institut Gornogo Dela Sibirskogo Otdelenia Rossiiskoi Akademii Nauk
    • Leonid L. Lysenko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS