METHOD AND DEVICE FOR IDENTIFYING USER CARD
- Application ID: EP11840379
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE). Huawei Technologies and Huawei Technologies Duesseldorf GmbH are specialized in H04. Huawei Technologies Duesseldorf GmbH, Huawei Technologies 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.