DOWNHOLE DRIVING UNIT HAVING A HYDRAULIC MOTOR WITH A STATIC CAM RING
- Application ID: EP12710968
- Status: █ GRANT OF PATENT INTENDED
This patent has the IPC combination B60 (VEHICLES IN GENERAL) and E21 (EARTH OR ROCK DRILLING; MINING) is specialized in the combination B60 and E21. We found, that Marks & Clerk LLP, Patentanwälte Bungartz Tersteegen, Buschhoff Hennicke Althaus, Hansen und Heeschen, RACKETTE Patentanwälte PartG mbB and 7 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.