Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891273 | Overspeed and reverse drive preventing device for escalator | Sang Soo Park | 2024-02-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891273 | Overspeed and reverse drive preventing device for escalator | Sang Soo Park | 2024-02-06 |