Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668252 | Hierarchical structure generating method and apparatus generating hierarchical structure display table based on parent-child relationship table | — | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668252 | Hierarchical structure generating method and apparatus generating hierarchical structure display table based on parent-child relationship table | — | 2003-12-23 |