Heng; Zhi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heng; Zhi.The latest application filed is for "method of quick-redial for broadband network users and system thereof".
- Heng; Zhi - Shenzhen CN
| Patent | Date |
|---|---|
| Multi-layer user management method for multicasting proxy Grant 7,548,966 - Heng June 16, 2 | 2009-06-16 |
| Method of Quick-Redial for Broadband Network Users and System Thereof App 20070121833 - Xiong; Yu ; et al. | 2007-05-31 |
| Multi-layer user management method for multicasting proxy App 20040059803 - Heng, Zhi | 2004-03-25 |
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