Speaker system with automatic sound channel switching
- Application ID: EP13167811
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Lee & Schwerbrock GbR 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.
- 19.11.2014 - Publication A1 (EP2804397)
- 08.07.2015 - Publication B1 (EP2804397)