Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8909467 | Tower crane navigation system | Ghang Tai Lee, Tae-kwan Lee, Sung Il Ham, Su Yeul Park, Kang Hoon Lee | 2014-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8909467 | Tower crane navigation system | Ghang Tai Lee, Tae-kwan Lee, Sung Il Ham, Su Yeul Park, Kang Hoon Lee | 2014-12-09 |