Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070969 | Space pen refill for extravehicular activity | Meiping Sheng | 2024-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070969 | Space pen refill for extravehicular activity | Meiping Sheng | 2024-08-27 |