Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090822 | Oral irrigator | Ningning Zhao | 2025-08-26 |
| D1054551 | Intelligent oral cavity washing device | Ningning Zhao | 2024-12-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090822 | Oral irrigator | Ningning Zhao | 2025-08-26 |
| D1054551 | Intelligent oral cavity washing device | Ningning Zhao | 2024-12-17 |