POWER ACTUATOR DEVICE AND METHOD FOR SUBMERGED USE AT PETROLEUM EXPLOITATION
- Application ID: EP13746163
- Status: █ PATENT GRANTED
This patent has the IPC combination E21 (EARTH OR ROCK DRILLING; MINING) and H02 (GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER) is specialized in the combination E21 and H02. We found, that CURO AS, Murgitroyd & Company, Osha Liang SARL, Cabinet Netter, ABM Agenzia Brevetti & Marchi and 3 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.