Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847633 | Internet-augmented radio port controller unit (RPCU) of personal acces communications systems (PACS) | Yongguang Zhang | 2005-01-25 |
| 6741575 | Apparatus and method for efficient delivery of multicast data over personal access communications system (PACS) | Yongguang Zhang, Son Dao, Tayyab Khan, Stanley Kay, Sivakamar Kailas | 2004-05-25 |