Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568110 | Nonrotating billboard of rotation body | Gi Seob Uhm | 2003-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568110 | Nonrotating billboard of rotation body | Gi Seob Uhm | 2003-05-27 |