POWER ACTUATOR DEVICE AND METHOD FOR SUBMERGED USE AT PETROLEUM EXPLOITATION
- Application ID: EP13746163
- Status: █ PATENT GRANTED
This EP application has the IPC combination E21 (EARTH OR ROCK DRILLING; MINING) and H02 (GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER). We found, that Acapo AS, Durm & Partner, CURO AS, Murgitroyd & Company, Harrison IP Limited and 6 others are specialized in this combination either. For a similar patent, they might be a good choice.