Down-the-hole hammer drill bit assembly

  • Application ID: EP13193303
  • Status: The patent has been granted

Applicant

Attorneys

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Specialization

This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). 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

  • 20.05.2015 - Publication A1 (EP2873799)
  • 14.06.2017 - Publication B1 (EP2873799)

IPC Classification