Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7715447 | Method and system for tone detection | Sui M. Lam, Kai Miao | 2010-05-11 |
| 7324820 | Wireless communication mapping apparatus, systems, and methods | Siu Lam, Kai Miao | 2008-01-29 |
| 7313233 | Tone clamping and replacement | Ling Chen, Siu Lam | 2007-12-25 |
| 7269142 | Managing tone clamping in a network | Kai Miao | 2007-09-11 |