Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11980139 | Backpack tool apparatus | Yunjie Shangguan | 2024-05-14 |
| 11617312 | Backpack tool apparatus | Yunjie Shangguan | 2023-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11980139 | Backpack tool apparatus | Yunjie Shangguan | 2024-05-14 |
| 11617312 | Backpack tool apparatus | Yunjie Shangguan | 2023-04-04 |