SPEAKER AND AUDIO DEVICE PROVIDED WITH SAME
- Application ID: EP11839471
- Status: █ The patent has been granted
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Novagraaf is specialized in H04. Novagraaf is specialised in H04 (ELECTRIC COMMUNICATION TECHNIQUE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.