Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425258 | Method and apparatus for providing group call service | Van Khanh Nguyen, Thi Thuy Van Do, Tuan Dung Lai | 2025-09-23 |
| 5480646 | Pad for applying medicaments | — | 1996-01-02 |