Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10354625 | Digital sight-singing piano with a fixed-solfège keyboard, continuous keys and adjustable tones by kneading piano keys | Yan Cao, Cui Yang, Yige Wang | 2019-07-16 |
| 10170285 | Method of operating semiconductor manufacturing apparatus and semiconductor devices | Jinrong Zhao, Shaohua Liu, Yulin PENG, Meng Yang, Yali Fu | 2019-01-01 |