Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546376 | Electronic payment device using balanced binary tree and the method of the same | Sung-Ming Yen, Chien-Chung Yuan, Jack Lee | 2003-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546376 | Electronic payment device using balanced binary tree and the method of the same | Sung-Ming Yen, Chien-Chung Yuan, Jack Lee | 2003-04-08 |