Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346883 | Mobile security system and auto dialing unit used same | Chih-Fu Huang, Chin-Chen Chen | 2002-02-12 |
| 6320504 | Mobile security system and auto dialing unit used same | Chih-Fu Huang, Chin-Chen Chen | 2001-11-20 |