Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10762879 | Piano system and method thereof | Xiaolu Liu | 2020-09-01 |
| 10535328 | Automatic playing system | Xiaolu Liu | 2020-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10762879 | Piano system and method thereof | Xiaolu Liu | 2020-09-01 |
| 10535328 | Automatic playing system | Xiaolu Liu | 2020-01-14 |