Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11966145 | Quick-mounting structure, adaptor ring and filter | Guangshan Wang, Xiuzhi Yu | 2024-04-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11966145 | Quick-mounting structure, adaptor ring and filter | Guangshan Wang, Xiuzhi Yu | 2024-04-23 |