Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409258 | Method and system for measuring customer delivery service | Shih-Heng Huang, Kuo-Lien Chen, Andy Soung-uk Hong, Cheng Meng, Cheng-Chung Chien | 2008-08-05 |
| 6127924 | Security system capable of locating a stolen car | — | 2000-10-03 |
| 5544350 | Ratio of running work in progress | Chen Chen | 1996-08-06 |