Systems and methods for cement evaluation calibration
- Application ID: EP13306855
- Status: █ EXAMINATION IN PROGRESS
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Etudes & Productions Schlumberger and Schlumberger Cambridge Research Ltd are specialized in E21. Etudes & Productions Schlumberger, Schlumberger Cambridge Research Ltd 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.
- 24.06.2015 - Publication A1 (EP2886794)