Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242676 | Wireless LAN authentication, authorization, and accounting system and method utilizing a telecommunications network | Herman Chunghwa Rao, Ching-Hsiang Hsu | 2007-07-10 |
| 6914525 | Alert system and method for geographic or natural disasters utilizing a telecommunications network | Herman Chunghwa Rao, Ching-Hsiang Hsu, Chih-Kung Lee, Wen-Jong Wu, Wen-Hsin Hsiao +3 more | 2005-07-05 |