Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826395 | System and method for secure trading mechanism combining wireless communication and wired communication | Sung-Yao Chang, Ching-Feng Wang | 2004-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826395 | System and method for secure trading mechanism combining wireless communication and wired communication | Sung-Yao Chang, Ching-Feng Wang | 2004-11-30 |