USER INTERFACE METHOD WHICH CONTROLS OUTPUT OF INCOMING DIAL TONE OF SMART DEVICE
- Application ID: EP13879279
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Felber & Partner AG 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.