Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320677 | Wavelength calibration method, apparatus, and system for microring filter | Sujie Zhou, Long Luo, Ruiqiang Ji, Yanbo Li | 2022-05-03 |
| 6192215 | Interactive and animated mini-theater and method of use | — | 2001-02-20 |
| 6039625 | Interactive and animated mini-theater | — | 2000-03-21 |