STACKED PISTON SAFETY VALVES AND RELATED METHODS

  • Application ID: EP12882199
  • Status: GRANT OF PATENT INTENDED

Applicant

Attorney

no operation time available
2 offices
active in Legal Services

Specialization

This patent has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) A.A. Thornton & Co. 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

  • 06.02.2014 - Publication A1 (WO2014021816)
  • 10.06.2015 - Publication A1 (EP2880256)

IPC Classification