Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7499026 | System and method for inputting graphs and words | Yongnan Xuan | 2009-03-03 |
| 7383025 | Method for processing RF signals for receiving and transmission | Yongnan Xuan | 2008-06-03 |