Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313130 | One-way damping structure and adjusting assembly comprising one-way damping structure | Qichao Li, Peijing Sun | 2025-05-27 |
| 7132991 | Miniature planar notch antenna using microstrip feed line | Ching-Lieh Li | 2006-11-07 |