Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414115 | Multi-stage load adjustment type moving cart | — | 2022-08-16 |
| 11311999 | Up-down worktable | — | 2022-04-26 |
| 9945134 | Load-adjustable vertically moving scaffold | Jeon Sun Im, Seong Hyeon GO, Se Hyeon Go, Dae Hyeon Go | 2018-04-17 |