Priority Date: 29.04.13 (PL 20130403719)

Method of increasing shearer bit durability

  • Application ID: EP13004425
  • Status: GRANT OF PATENT INTENDED

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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

  • 29.04.2013 - Priority Date (PL 20130403719)
  • 05.11.2014 - Publication A2 (EP2799663)

IPC Classification