Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9415631 | Variable diameter wheel | Dae-Young Lee, Ji-Suk Kim, Sa Reum Kim, Kyu Jin Cho | 2016-08-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9415631 | Variable diameter wheel | Dae-Young Lee, Ji-Suk Kim, Sa Reum Kim, Kyu Jin Cho | 2016-08-16 |