Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320934 | Devices, systems, and methods for time correction | Zhigang Li, Chengzhi Li | 2025-06-03 |
| 11841472 | Devices, systems, and methods for time correction | Zhigang Li, Chengzhi Li | 2023-12-12 |