Niu; Yongwei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niu; Yongwei.The latest application filed is for "desktop cellular phone having a sim card with an encrypted sim pin".
- Niu; Yongwei - Shanghai CN
| Patent | Date |
|---|---|
| Desktop cellular phone having a SIM card with an encrypted SIM PIN App 20060121882 - Zhao; Tong ; et al. | 2006-06-08 |
| Method for cell locking in a wireless communication device App 20060063530 - Niu; Yongwei | 2006-03-23 |
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