Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800046 | Linear extension and retraction mechanism, and robot arm mechanism equipped with same | Woo-Keun Yoon | 2020-10-13 |
| 10670113 | Robot arm mechanism | Woo-Keun Yoon | 2020-06-02 |