Priority Date: 15.10.13 (US 201314054386)

Controllable mechanical transmission for downhole applications

  • Application ID: EP14189071
  • Status: GRANT OF PATENT INTENDED

Applicants

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Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) is specialized in E21. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 15.10.2013 - Priority Date (US 201314054386)
  • 22.04.2015 - Publication A2 (EP2863002)
  • 06.01.2016 - Publication A3 (EP2863002)

IPC Classification