Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392673 | Composite structure for a pressure sensor and pressure sensor | Chee Keong Tee, Haicheng Yao, Pengju Li | 2025-08-19 |
| 7789580 | Ergonomic pen with convex device for index finger exerting force thereon | — | 2010-09-07 |