Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10656350 | Planar optical waveguide structure, and coupling structure thereof and coupling method thereof | Ben Chen, Xuerui Liang, Baiquan Hu, Di Zhang, Yongan Fu +3 more | 2020-05-19 |
| D880529 | Piston | — | 2020-04-07 |