Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968602 | Enhanced shoelaces for maintaining tension with new process for manufacturing and products thereby | Dong Sick Chang, Jin-Do Kim | 2005-11-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968602 | Enhanced shoelaces for maintaining tension with new process for manufacturing and products thereby | Dong Sick Chang, Jin-Do Kim | 2005-11-29 |