A CONNECTOR FOR TUBULAR ELEMENTS
- Application ID: EP13704495
- Status: █ EXAMINATION IN PROGRESS
This patent has the IPC combination E21 (EARTH OR ROCK DRILLING; MINING) and H01 (BASIC ELECTRIC ELEMENTS) is specialized in the combination E21 and H01. We found, that Coller IP Management Ltd, Hoffmann Eitle PartmbB, Schneiders & Behrendt, RACKETTE Patentanwälte PartG mbB, Hegner & Partners A/S and 6 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.