Method and apparatus for updating of supplementary information in TV programs
- Application ID: EP14165534
- Status: █ APPLICATION WITHDRAWN
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Technicolor SA, Deutsche Thomson OHG 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.