Downhole machining system and method
- Application ID: EP13172046
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC combination B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) and E21 (EARTH OR ROCK DRILLING; MINING). We found, that Hansen und Heeschen, Ehrner & Delmar Patentbyrå AB, Sandvik Intellectual Property AB, Pfister & Pfister, Ufficio Veneto Brevetti Srl and 4 others are specialized in this combination either. For a similar patent, they might be a good choice.