Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972308 | Face cleansing instrument | — | 2022-12-13 |
| 10823400 | Multi-cavity gas and air mixing device | Dayan Bi, Ruihong WEI | 2020-11-03 |
| 10330868 | Pluggable fiber loopback apparatus and methods for fiber optical systems | Yao Li, Chen Xia | 2019-06-25 |
| 9939172 | Thermostatic condensing gas water heater and control method therefor | Bu Qiu, Dayan Bi, Sujuan Zhou, Yuehua Wu | 2018-04-10 |
| 9551831 | Pluggable LC adaptor having optical passive element | Xiaotao Peng, Kuofu Hsu, Andy Zhou | 2017-01-24 |
| 9229170 | Two-port optical devices using mini-collimators | Xuan Wang, Yao Li | 2016-01-05 |
| 8873909 | Micro-optic filtering devices and method of making the same | Daoyi Wang, Yao Li | 2014-10-28 |