- Application ID: EP12780830
- Status: █ EXAMINATION IN PROGRESS
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING) and F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). We found, that N.J. Akers & Co is specialized in this combination either. For a similar patent, they might be a good choice.