Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382883 | Backpack blower, backpack assembly and backpack power assembly | Xudong Yang, Yunjie Shangguan | 2025-08-12 |
| 12193365 | Backpack blower, backpack assembly and backpack power assembly | Xudong Yang, Yunjie Shangguan | 2025-01-14 |