Issued Patents 2024
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858612 | Rotating retractable step system | Joshua Yu-Hu Lee, Scott E. Coburn | 2024-01-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858612 | Rotating retractable step system | Joshua Yu-Hu Lee, Scott E. Coburn | 2024-01-02 |