Integrated wellbore caliper
- Application ID: EP12306704
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Schlumberger Cambridge Research Ltd and Etudes & Productions Schlumberger are specialized in E21. Etudes & Productions Schlumberger 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.
- 02.07.2014 - Publication A1 (EP2749731)