Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904540 | Printing device | Gaocheng Feng | 2024-02-20 |
| 11660874 | Printing devices and liquid level depth detection method | Xin Ouyang | 2023-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904540 | Printing device | Gaocheng Feng | 2024-02-20 |
| 11660874 | Printing devices and liquid level depth detection method | Xin Ouyang | 2023-05-30 |