Priority Date: 16.12.09 (US 20090639412)

Folding ultrasonic borehole imaging tool

  • Application ID: EP10194294
  • Status: No opposition filed within time limit


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This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). GE International Inc. is specialised in 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.


  • 16.12.2009 - Priority Date (US 20090639412)
  • 22.06.2011 - Publication A2 (EP2336482)
  • 28.03.2012 - Publication A3 (EP2336482)
  • 19.06.2013 - Publication B1 (EP2336482)

IPC Classification